Question

1. What should be added to 7 by 12 to get minus 4 by 15?


17/20
-17/20
-7/20​

Answer 1

Answer:

-51/60

Explanation:

Let the number added be x.

7/12 + x = -4/15

x = -4/15 - 7/12

Take the LCM of 15 and 12 = 60

x = -16 + (-35)/ 60

x = -16-35/60

x = -51/60 or x = -17/20

````````````````````````````````````

Solved!