The mixed number 78 4/7 written as an improper fraction is 550/7
To turn the mixed number 78 4/7 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 78 × 7 = 546.
After that, add the result to the numerator of the fractional part: 546 + 4 = 550.
Next, Write the sum of the previous step on the original denominator: 550/7.
This means that 78 4/7, as an improper fraction, equals 550/7.
See also: 78 4/7 as a decimal