The mixed number 53 39/40 written as an improper fraction is 2159/40
To turn the mixed number 53 39/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 53 × 40 = 2120.
After that, add the result to the numerator of the fractional part: 2120 + 39 = 2159.
Next, Write the sum of the previous step on the original denominator: 2159/40.
This means that 53 39/40, as an improper fraction, equals 2159/40.
See also: 53 39/40 as a decimal