The mixed number 64 12/20 written as an improper fraction is 1292/20
To turn the mixed number 64 12/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 64 × 20 = 1280.
After that, add the result to the numerator of the fractional part: 1280 + 12 = 1292.
Next, Write the sum of the previous step on the original denominator: 1292/20.
This means that 64 12/20, as an improper fraction, equals 1292/20.
See also: 64 12/20 as a decimal