Grade 7 Maths Ncert solutions Fractions and Decimals

NCERT books are recommended text book for CBSE school curriculum. Most of the govt aided and private schools in India follow NCERT text books as the syllabus books for school subjects. They are written by eminent academicians and scholars from leading universities and academic institutions in India, and help in building a strong base, as well help understand each concept by relevant examples and exercises. They are termed best in term of concept building, for their usage of real life practical examples, and good end of the chapter exercises.

In this article, we have shared solved NCERT exercises for Class 7 maths Fractions and Decimals chapter.  These NCERT solutions will help students in solving their doubts and clarifying confusion regarding confusions regarding fractions and decimals chapter. Students can refer to NCERT solutions for Fractions and Decimals chapter for their conceptual understanding, as well as matching their own answers with the right solutions of the exercises.

Class 7 math ncert solution Fractions and Decimals chapter

Exercise 2.1 solutions

Q1 – Solve  View solution

Q2 – Arrange the following in descending order: View solution

Q3 – In a “magic square”, the sum of the numbers in each row, in each column and along the diagonals is the same. Is this a magic square? View solution

Q4 – A rectangular sheet of paper is 12 1/2 cm long and 10 2/3 cm wide. Find its perimeter View solution

Q5 – Find the perimeters of (i) ∆ABE (ii) the rectangle BCDE in this figure. Whose perimeter is greater? View solution

Q6 – Salil wants to put a picture in a frame. The picture is 7 3/5 cm wide. To fit in the frame the picture cannot be more than 7 3/10 cm wide. How much should the picture be trimmed? View solution

Q7- Ritu ate 3/5 part of an apple and the remaining apple was eaten by her brother Somu. How much part of the apple did Somu eat? Who had the larger share? By how much? View solution

Q8 – Michael finished colouring a picture in 7/12 hour. Vaibhav finished colouring the same picture in 3/4 hour. Who worked longer? By what fraction was it longer? View solution

Exercise 2.2 solutions

Q1 – Which of the drawings (a) to (d) show : View solution

Q2 – Some pictures (a) to (c) are given below. Tell which of them show: View solution

Q3 – Multiply and reduce to lowest form and convert into a mixed fraction: View solution

Q4 – Shade: (i) 1/2 of the circles in box (a) (ii) 2/3 of the triangles in box (b) (iii) 3/5 of the squares in box (c). View solution

Q5 – Find View solution

Q6 – Multiply and express as a mixed fraction View solution

Q7 – Find View solution

Q8 – Vidya and Pratap went for a picnic. Their mother gave them a water bottle that contained 5 litres of water. Vidya consumed 2/5 of the water. Pratap consumed the remaining water. (i) How much water did Vidya drink? (ii) What fraction of the total quantity of water did Pratap drink? View solution

Exercise 2.3 solutions

Q1 – Find View solution

Q2 – Multiply and reduce to lowest form (if possible) View solution

Q3 – Multiply the following fractions View solution

Q4 – Which is greater: View solution

Q5 – Saili plants 4 saplings, in a row, in her garden. The distance between two adjacent saplings is 3/4 m. Find the distance between the first and the last sapling View solution

Q6 – Lipika reads a book for 1 3/4 hours everyday. She reads the entire book in 6 days. How many hours in all were required by her to read the book? View solution

Q7 – A car runs 16 km using 1 litre of petrol. How much distance will it cover using 2 3/4 litres of petrol View solution

Q8 – Fill in the box View solution

Exercise 2.4 solutions

Q1 – Find View solution

Q2 – Find the reciprocal of each of the following fractions. Classify the reciprocals as proper fractions, improper fractions and whole numbers View solution

Q3 – Find View solution

Q4 – Find View solution

Exercise 2.5 solutions

Q1 – Which is greater? (i) 0.5 or 0.05 (ii) 0.7 or 0.5 (iii) 7 or 0.7 (iv) 1.37 or 1.49 (v) 2.03 or 2.30 (vi) 0.8 or 0.88 View solution

Q2 – Express as rupees using decimals : (i) 7 paise (ii) 7 rupees 7 paise (iii) 77 rupees 77 paise (iv) 50 paise (v) 235 paise View solution

Q3 – (i) Express 5 cm in metre and kilometre (ii) Express 35 mm in cm, m and km View solution

Q4 – Express in kg: (i) 200 g (ii) 3470 g (iii) 4 kg 8 g View solution

Q5 – Write the following decimal numbers in the expanded form: (i) 20.03 (ii) 2.03 (iii) 200.03 (iv) 2.034 View solution

Q6 – Write the place value of 2 in the following decimal numbers: (i) 2.56 (ii) 21.37 (iii) 10.25 (iv) 9.42 (v) 63.352 View solution

Q7 – Dinesh went from place A to place B and from there to place C. A is 7.5 km from B and B is 12.7 km from C. Ayub went from place A to place D and from there to place C. D is 9.3 km from A and C is 11.8 km from D. Who travelled more and by how much? View solution

Q8 – Shyama bought 5 kg 300 g apples and 3 kg 250 g mangoes. Sarala bought 4 kg 800 g oranges and 4 kg 150 g bananas. Who bought more fruits? View solution

Q9 – How much less is 28 km than 42.6 km? View solution

Exercise 2.6 solution

Q1 – Find: (i) 0.2 × 6 (ii) 8 × 4.6 (iii) 2.71 × 5 (iv) 20.1 × 4 (v) 0.05 × 7 (vi) 211.02 × 4 (vii) 2 × 0.86 View solution

Q2 – Find the area of rectangle whose length is 5.7cm and breadth is 3 cm View solution

Q3 – Find: (i) 1.3 × 10 (ii) 36.8 × 10 (iii) 153.7 × 10 (iv) 168.07 × 10 (v) 31.1 × 100 (vi) 156.1 × 100 (vii) 3.62 × 100 (viii) 43.07 × 100 (ix) 0.5 × 10 (x) 0.08 × 10 (xi) 0.9 × 100 (xii) 0.03 × 1000 View solution

Q4 – A two-wheeler covers a distance of 55.3 km in one litre of petrol. How much distance will it cover in 10 litres of petrol? View solution

Q5 – Find: (i) 2.5 × 0.3 (ii) 0.1 × 51.7 (iii) 0.2 × 316.8 (iv) 1.3 × 3.1 (v) 0.5 × 0.05 (vi) 11.2 × 0.15 (vii) 1.07 × 0.02 (viii) 10.05 × 1.05 (ix) 101.01 × 0.01 (x) 100.01 × 1.1 View solution

Exercise 2.7 solution

Q1 – Find: (i) 0.4 ÷ 2 (ii) 0.35 ÷ 5 (iii) 2.48 ÷ 4 (iv) 65.4 ÷ 6 (v) 651.2 ÷ 4 (vi) 14.49 ÷ 7 (vii) 3.96 ÷ 4 (viii) 0.80 ÷ 5 View solution

Q2 – Find: (i) 4.8 ÷ 10 (ii) 52.5 ÷ 10 (iii) 0.7 ÷ 10 (iv) 33.1 ÷ 10 (v) 272.23 ÷ 10 (vi) 0.56 ÷ 10 (vii) 3.97 ÷10 View solution

Q3 – Find: (i) 2.7 ÷ 100 (ii) 0.3 ÷ 100 (iii) 0.78 ÷ 100 (iv) 432.6 ÷ 100 (v) 23.6 ÷100 (vi) 98.53 ÷ 100 View solution

Q4 – Find: (i) 7.9 ÷ 1000 (ii) 26.3 ÷ 1000 (iii) 38.53 ÷ 1000 (iv) 128.9 ÷ 1000 (v) 0.5 ÷ 1000 View solution

Q5 – Find: (i) 7 ÷ 3.5 (ii) 36 ÷ 0.2 (iii) 3.25 ÷ 0.5 (iv) 30.94 ÷ 0.7 (v) 0.5 ÷ 0.25 (vi) 7.75 ÷ 0.25 (vii) 76.5 ÷ 0.15 (viii) 37.8 ÷ 1.4 (ix) 2.73 ÷ 1.3 View solution

Q6 – A vehicle covers a distance of 43.2 km in 2.4 litres of petrol. How much distance will it cover in one litre of petrol? View solution

End Note

In the article, we have shared solutions for ncert exercises for class 7 maths for Fractions and Decimals chapter. Students can click to respective chapters and refer to the right solution. We advise students to refer to them as clearing their concepts, and matching their solutions. Student should not use them to copy solutions for their homework and instead should try to solve homework on own, as it will impact their learning process. In our observation, many students struggle in working with fractions. So, these ncert solutions will help them clear their conceptual doubts too.

In case you have any doubts regarding solution, or need further clarification, you can write to us. You can also reach out to us, in case you have doubt in other text books’ problems or school exam papers. We will be glad to assist you in helping with your doubt.

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