The mixed number 90 1/4 written as an improper fraction is 361/4
To turn the mixed number 90 1/4 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 90 × 4 = 360.
After that, add the result to the numerator of the fractional part: 360 + 1 = 361.
Next, Write the sum of the previous step on the original denominator: 361/4.
This means that 90 1/4, as an improper fraction, equals 361/4.
See also: 90 1/4 as a decimal