The mixed number 84 15/10 written as an improper fraction is 855/10
To turn the mixed number 84 15/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 84 × 10 = 840.
After that, add the result to the numerator of the fractional part: 840 + 15 = 855.
Next, Write the sum of the previous step on the original denominator: 855/10.
This means that 84 15/10, as an improper fraction, equals 855/10.
See also: 84 15/10 as a decimal