The mixed number 45 57/8 written as an improper fraction is 417/8
To turn the mixed number 45 57/8 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 45 × 8 = 360.
After that, add the result to the numerator of the fractional part: 360 + 57 = 417.
Next, Write the sum of the previous step on the original denominator: 417/8.
This means that 45 57/8, as an improper fraction, equals 417/8.
See also: 45 57/8 as a decimal