The mixed number 2 90/40 written as an improper fraction is 170/40
To turn the mixed number 2 90/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 2 × 40 = 80.
After that, add the result to the numerator of the fractional part: 80 + 90 = 170.
Next, Write the sum of the previous step on the original denominator: 170/40.
This means that 2 90/40, as an improper fraction, equals 170/40.
See also: 2 90/40 as a decimal