Question

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

Answer 1

Answer:

-1

Step-by-step explanation:

-12/7 + 13/5                                       -1/2 * 31/7

L.C.M. of 7 and 5 is 35                      = -31/14

= -60+91/35

=31/35

31/35 divide by -31/14

=31/14 * -14/31

= -1