The mixed number 77 18/20 written as an improper fraction is 1558/20
To turn the mixed number 77 18/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 77 × 20 = 1540.
After that, add the result to the numerator of the fractional part: 1540 + 18 = 1558.
Next, Write the sum of the previous step on the original denominator: 1558/20.
This means that 77 18/20, as an improper fraction, equals 1558/20.
See also: 77 18/20 as a decimal