Express 10 7 8 as a decimal.

To express the mixed number 10 7/8 as a decimal, you first need to convert it entirely into a decimal form.

First, let's deal with the fraction 7/8:

7 รท 8 = 0.875

Now, since the whole number part of the mixed number is 10, you add this to the decimal part:

10 + 0.875 = 10.875

So, 10 7/8 as a decimal is 10.875.