Question

one half of a number is three fourths. find the number

Answer 1

6/8 that is the answer

Answer 2

If you know one half of a number is 3/4, then add 3/4 to 3/4 to get your number.
3/4+3/4=6/4
6/4 would simplify to 1 1/2. Your number is 1 1/2 (one and one half)