The mixed number 78 3/4 written as an improper fraction is 315/4
To turn the mixed number 78 3/4 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 78 × 4 = 312.
After that, add the result to the numerator of the fractional part: 312 + 3 = 315.
Next, Write the sum of the previous step on the original denominator: 315/4.
This means that 78 3/4, as an improper fraction, equals 315/4.
See also: 78 3/4 as a decimal