Question

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

Answer 1

Answer:

2.5

Step-by-step explanation:

let's the sum of 13/5 and -12/7

1st the L.C.M of 5 and 7= 35

13/5=91/35

-12/7= -60/35

so,sum of this =91+(-60)/35

= 31/35

Or product of-31/7 and -1/2 = 31/14

let's divide 31/35÷31/14

=) 31/35×31/14= 35/14

=) 5/2= 2.5answer.