Answer: 3.125
Step-by-step explanation: To convert the mixed number 3 1/8 to a decimal, we need to focus on the fraction part, which is 1/8.
we divide the numerator (1) by the denominator (8), we get a decimal.
1÷8
when you divide 1 by 8 you get 0.125 since we have the whole number part which is 3 we simply add this decimal to it.
3 1/8 as a decimal is 3+0.125= 3.125
