The mixed number 121 78/20 written as an improper fraction is 2498/20
To turn the mixed number 121 78/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 121 × 20 = 2420.
After that, add the result to the numerator of the fractional part: 2420 + 78 = 2498.
Next, Write the sum of the previous step on the original denominator: 2498/20.
This means that 121 78/20, as an improper fraction, equals 2498/20.
See also: 121 78/20 as a decimal