What is 4.2 as a mixed number? what is 7.5 as a mixed number? what is 8.8 as a mixed number? what is 18.5 as a mixed number? what is 10.5 as a mixed number?

The numbers to the left of the decimal are whole numbersthe numbers to the right of the decimal are fractions

4.2
the 4 is ur whole numberit stays ur whole number
the .2 is in the tenths place, so put it over 10
and we have 4 2/10 which reduces to 4 1/5

7.5
do the same thing that we did in the first one
7 5/10 reduces to 7 1/2

8.8
8 8/10 reduces to 8 4/5

18.5
18 5/10 reduces to 18 1/2

10.5
10 5/10 reduces to 10 1/2