To write 15 divided by 8 as a fraction, you simply express it as:
15/8
This means that 15 is the numerator (the top part of the fraction) and 8 is the denominator (the bottom part of the fraction). In this case, you are dividing 15 into 8 equal parts. The fraction 15/8 is an improper fraction because the numerator is larger than the denominator.
If you want to convert this to a mixed number, you can divide 15 by 8, which equals 1 with a remainder of 7. Therefore, it can also be expressed as:
1 7/8
In summary, 15/8 is the fractional representation of 15 divided by 8.