Question

solve 2/5*-3/7-1/14-3/7*3/5​

Answer 1

Answer:

2/5*-3/7-1/14-3/7*3/5

-6/35-1/14-9/35

take LCM of all denominator

-6/35*70/70=-12/70

-1/14*70/70=-5/70

-9/35*70/70=-18/70

-12-5-18/70

17-18/70

=1/70

I think my answer is correct

Answer 2

Answer:

-1/2

Step-by-step explanation:

=》2/5 × -3/7 - 1/14 - 3/7 × 3/5

=》(2/5 × -3/7) -1/14 (-3/7 × 3/5)

=》-6/35 -1/14 -9/35

=》-6 -1 -9 / 70 (70 is given by L.C.M of

=》-35/70 35 , 14 , 35)

=》-1/2