Question

Q-2. solve the following questions

1. 3/5 - 1/4
2. 4 - 2/3
3. 9/15 + 3/7​

Answer 1

Answer:

1)3/5-1/4= 12-5/20=7/20 ans

2)4-2/3=4/1-2/3

≈12--2/3

10/3ans

3)9/15+3/7

63-45/105

18/105

6/35 ans

Answer 2

Given : -

1) 3/5 , 1/4

L.C.M of 5 and 4 is 9.

4×3 - 5×1/20

12 - 5/20

7/20 [Answer]

2) 4/1 - 2/3

L.C.M of 1 and 3 is 3.

3×4 - 1×2/3

12 - 2/3

10/3 [Answer]

3) 9/15 + 3/7

L.C.M of 15 and 7 is 105.

7×9 + 15×3/105

63 + 45/105

108/105 [Answer]