Question

find the missing number 3 upon 4 is equal to 1 upon 12 into​

Answer 1

here the answer is there should be 9 instead of 1

Answer 2

3/4-1/12 = 9/12-1/12

=)8/12

=)1/3

now the number is found by substracting 1/12 by 3/4 so the number can be either be added to 1/12 or substracted by 3/4 to get balanced equation.

For eg. 3/4=1/12+1/3