The mixed number 12 57/10 written as an improper fraction is 177/10
To turn the mixed number 12 57/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 12 × 10 = 120.
After that, add the result to the numerator of the fractional part: 120 + 57 = 177.
Next, Write the sum of the previous step on the original denominator: 177/10.
This means that 12 57/10, as an improper fraction, equals 177/10.
See also: 12 57/10 as a decimal