The mixed number 51 18/40 written as an improper fraction is 2058/40
To turn the mixed number 51 18/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 51 × 40 = 2040.
After that, add the result to the numerator of the fractional part: 2040 + 18 = 2058.
Next, Write the sum of the previous step on the original denominator: 2058/40.
This means that 51 18/40, as an improper fraction, equals 2058/40.
See also: 51 18/40 as a decimal