The mixed number 112 20/40 written as an improper fraction is 4500/40
To turn the mixed number 112 20/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 112 × 40 = 4480.
After that, add the result to the numerator of the fractional part: 4480 + 20 = 4500.
Next, Write the sum of the previous step on the original denominator: 4500/40.
This means that 112 20/40, as an improper fraction, equals 4500/40.
See also: 112 20/40 as a decimal