The mixed number 145 31/40 written as an improper fraction is 5831/40
To turn the mixed number 145 31/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 145 × 40 = 5800.
After that, add the result to the numerator of the fractional part: 5800 + 31 = 5831.
Next, Write the sum of the previous step on the original denominator: 5831/40.
This means that 145 31/40, as an improper fraction, equals 5831/40.
See also: 145 31/40 as a decimal