The mixed number 13 86/20 written as an improper fraction is 346/20
To turn the mixed number 13 86/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 13 × 20 = 260.
After that, add the result to the numerator of the fractional part: 260 + 86 = 346.
Next, Write the sum of the previous step on the original denominator: 346/20.
This means that 13 86/20, as an improper fraction, equals 346/20.
See also: 13 86/20 as a decimal