include an explanation pls

Answer:
A
Step-by-step explanation:
60/15=4 0.4
90/15=6 0.46
90/15=6 0.466
The 6 is repeating, so it can only be D and A.
The number at the top is divided by the number at the bottom in a fraction.
We are dividing 7 by 15, so it can not be D and must be A.