Question

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

Answer 1

Answer:

a=12/7+-13/5                                and                   b= -31/7×-1/2

a=12/7-13/5                                  and                   b=31/14

a=60-78/35×

a=-18/35

 we have to divide a by b

=-18/35÷31/14

=-18/35×14/31

=-36/15

=-2.4

please mark me brainliest.

Answer 2

Answer:

5/2

Step-by-step explanation:

sum: 12/7+(-13/5)

12/7-13/5

12/7×5/5=60/35

13/5×7/7=91/35

60/35-91/35

-31/35

product:

-31/7×1/2

31/14

divide:

31/14÷31/35

31/14×35/31

=5/2