Question

What should be added to 21/4 to get 12?

Answer 1

Answer:

27/4 is the answer from my side.

Answer 2

answer is 27/4

Step-by-step explanation:

let the number be X.

as per the question:

21/4+X=12

X = 12-21/4

X=48-21/4

hence X=27/4

(check your answer)

(by substituting X value)

21/4+27/4=12

48/4=12

12=12

L.H.S=R.H.S