The mixed number 45 5/7 written as an improper fraction is 320/7
To turn the mixed number 45 5/7 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 45 × 7 = 315.
After that, add the result to the numerator of the fractional part: 315 + 5 = 320.
Next, Write the sum of the previous step on the original denominator: 320/7.
This means that 45 5/7, as an improper fraction, equals 320/7.
See also: 45 5/7 as a decimal