It would be 11.21 percent, hope it helps.
Answer:
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37
Keep the denominators the same and subtract the numerators. So for example in your example:
7/8 - 3/8
Leave the 8 alone. Subtract 3 from 7.
7 - 3 = 4
So answer is:
4/8
Sometimes they may have to simplify the answer, and in this case, 4/8 could be simplified to 1/2