Question

what number should be added to negative 7 by 8 so as to get 5 by 9​

Answer 1

Answer:

×=103/72

Step-by-step explanation:

let the no. be x.

thus:

x+(-7/8)=5/9

x-7/8=5/9

×=5/9+7/8

×=(40+63)/72

×=103/72

verification;

103/72-7/8=(103-63)/72=40/72

40/72=20/36=10/18=5/9