The mixed number 45 112/80 written as an improper fraction is 3712/80
To turn the mixed number 45 112/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 45 × 80 = 3600.
After that, add the result to the numerator of the fractional part: 3600 + 112 = 3712.
Next, Write the sum of the previous step on the original denominator: 3712/80.
This means that 45 112/80, as an improper fraction, equals 3712/80.
See also: 45 112/80 as a decimal