Answer:
3
Explanation:
(3/4) * 4 is the same as (3/4) * (4/1)
You can multiply the numerators, and get 3 * 4 = 12.
Now multiply the denominators, 4 * 1 = 4.
Now you can use 12 as your new numerator and 4 as your denominator, and you get (12/4) which is equal to 3.