Answer:
9/15
Explanation:
15 - 6 = 9 as a fraction would be 9 meaning what is left and 15 as meaning how much they started with so it is 9/15 also called 9 over 15
Hope This Helped
3:2.
They have 15 - 6 = 9 problems to do, so it is:
9:6
= 3:2.
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