Question

What no should be sub from 7/-8 to get -13/12​

Answer 1

Answer:

subraction

Step-by-step explanation:

7/-8 + x = -13 /12 lcm of -8 and 12 is -24.-21 +26/24 =5/24 thank you

Answer 2

Answer:

45\8

Step-by-step explanation:

let the number be X,

7\-8-x=13\12

-7\8-x=13\12

-7-8x\8=13\12

2(-7-8x)=13 .8

-14.-16x=-104

-16x=-104+14

_16x =90

x =90\16

=45\8