8.3

Convert the decimal number to a fraction by placing the decimal number over a power of ten. Since there is 1 number to the right of the decimal point, place the decimal number over 101 (10). Next, add the whole number to the left of the decimal.

8310

A mixed number is an addition of its whole and fractional parts.

8+310

Add 8 and 310.

To write 8 as a fraction with a common denominator, multiply by 1010.

8⋅1010+310

Combine 8 and 1010.

8⋅1010+310

Combine the numerators over the common denominator.

8⋅10+310

Simplify the numerator.

Multiply 8 by 10.

80+310

Add 80 and 3.

8310

8310

8310

8310

Convert to a Fraction 8.3