The mixed number 90 50/40 written as an improper fraction is 3650/40
To turn the mixed number 90 50/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 90 × 40 = 3600.
After that, add the result to the numerator of the fractional part: 3600 + 50 = 3650.
Next, Write the sum of the previous step on the original denominator: 3650/40.
This means that 90 50/40, as an improper fraction, equals 3650/40.
See also: 90 50/40 as a decimal