The mixed number 31 46/40 written as an improper fraction is 1286/40
To turn the mixed number 31 46/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 31 × 40 = 1240.
After that, add the result to the numerator of the fractional part: 1240 + 46 = 1286.
Next, Write the sum of the previous step on the original denominator: 1286/40.
This means that 31 46/40, as an improper fraction, equals 1286/40.
See also: 31 46/40 as a decimal