Question

What should be added to the 364/21.so that the sum is 20?

Answer 1

Answer:

56/21 or 2.6

Step-by-step explanation:

Let the number to be added be x.

Then, 364/21 + x = 20

x= 20 - 364/21

x= (420-364)/21

x = 56/21

On solving further, we get-

x= 2.6