Question

What should be added to 3/7 get 12 as a whole number

Answer 1

Answer:

Let the number be x.

x+3/7=12

x=12-3/7

x=81/7

Answer 2

Answer: 81/7 needs to be added.

Step-by-step explanation:

Let the number to be added be x,

x+3/7=12

x=12-3/7

Taking LCM of denominators,

x=(12*7-3)/7

x=84-3/7

THEREFORE, x=81/7 or 11.57