Question

Answer for this prathiba here!​

Answer 1

Step-by-step explanation:

1) 2/49-6/7 = 2/49 - 41/49 = -39/49

2) 4/9 - 5/36 = 16/36 - 5/36 = 11/36

3) -3/8 × -32/15 = 3/8 × 32/15 = 1/1 × 4/5 = 4/5

4) -78/143 × 55/26 = -4290/3718

please mark me as brainliest

Answer 2

Answer:

1) 2/49-6/7 (LCM=49)

=2-42/49=-40/49=Ans

2) 4/9-5/36 (LCM=36)

=16-5/36=11/36=Ans

3)-3/8×-32/15

=-1/1×-4/5= 4/5=Ans

4)-78/143×55/26

=-3/13×55/1=3×55/13=165/13=Ans

Step-by-step explanation:

I hope it helps you....