The mixed number 6 70/80 written as an improper fraction is 550/80
To turn the mixed number 6 70/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 6 × 80 = 480.
After that, add the result to the numerator of the fractional part: 480 + 70 = 550.
Next, Write the sum of the previous step on the original denominator: 550/80.
This means that 6 70/80, as an improper fraction, equals 550/80.
See also: 6 70/80 as a decimal