class 7 maths chapter 2 exercise 2.4 solutions|| ncert math class 7 chapter 2

 

                           Class 7th                      Chapter 2                   Exercise 2.4     

        class 7 maths chapter 2 exercise 2.4 solutions|| ncert math class 7 chapter 2

Q4)  Find 

1)  2/5 ÷ 1/2

sol  2/5 ÷ 1/2 = 2/5 × 2/1 ( Reciprocal ) = 4/5 Answer

2)  4/9 ÷ 2/3 

sol  4/9 ÷ 2/3 = 4/9 × 3/2 ( Reciprocal ) = 12/18 = 2/3 Answer

3)  3/7 ÷ 8/7 

sol 3/7 ÷ 8/7 = 3/7 × 7/8 (Reciprocal) = 3/8 Answer

4)  2 *1/3 ÷ 3/5 

sol  2*1/3 ÷ 3/5 = 7/3 ÷ 3/5 = 7/3 × 5/3 (Reciprocal ) = 35/9 Answer

5)  3*1/2 ÷ 8/3 

sol  3×1/2 ÷ 8/3 = 7/2 ÷ 8/3 = 7/2 × 3/8 ( Reciprocal) = 21/16 Answer

6)  2/5 ÷ 1×1/2 

Sol 2/5 ÷ 1×1/2 = 2/5 ÷ 3/2 = 2/5 × 2/3 (Reciprocal) = 4/15 Answer

7)  3×1/5 ÷ 1×2/3 

sol  3×1/5 ÷ 1×2/3 = 16/5 ÷ 5/3 = 16/5 × 3/5 = 48/25 Answer

8)  2×1/5 ÷ 1×1/5

sol  2×1/5 ÷ 1× 1/5 = 11/5 ÷ 6/5 = 11/5 × 5/6 (Reciprocal) = 11/6 Answer

class 7 maths chapter 2 exercise 2.4 solutions|| ncert math class 7 chapter 2

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class 7 maths chapter 2 exercise 2.4 solutions|| ncert math class 7 chapter 2