The mixed number 86 12/8 written as an improper fraction is 700/8
To turn the mixed number 86 12/8 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 86 × 8 = 688.
After that, add the result to the numerator of the fractional part: 688 + 12 = 700.
Next, Write the sum of the previous step on the original denominator: 700/8.
This means that 86 12/8, as an improper fraction, equals 700/8.
See also: 86 12/8 as a decimal