Perform the operation and simplify the answer fully.
7/9 times 4/5
To solve this problem, you need to multiply the numerators (the numbers on top) and multiply the denominators (the numbers on the bottom), then simplify the resulting fraction.
Numerator: 7 x 4 = 28
Denominator: 9 x 5 = 45
So, 7/9 times 4/5 is equal to 28/45.