The mixed number 78 63/20 written as an improper fraction is 1623/20
To turn the mixed number 78 63/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 78 × 20 = 1560.
After that, add the result to the numerator of the fractional part: 1560 + 63 = 1623.
Next, Write the sum of the previous step on the original denominator: 1623/20.
This means that 78 63/20, as an improper fraction, equals 1623/20.
See also: 78 63/20 as a decimal