Question

Divide the sum of (13/5) and (-12/7) by the product of (-31/7) and (-1/2)​

Answer 1

Step-by-step explanation:

Product of -31/7 and -1/2 =32/14

Lcm of 2 and=14

-31/7×2/2=-32/14

-1/2×7/7 = -7/14

-32×-1/14

32/14

sum of 13/5and -12/7

Lcm of 5 and 7= 35

13/5×7/7 = 91/35

-12/7×5/5= -60/35

91+60/35

151/35

Division = 32/14÷151/35

32/14×35/141

1.7625