The mixed number 20 4/7 written as an improper fraction is 144/7
To turn the mixed number 20 4/7 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 20 × 7 = 140.
After that, add the result to the numerator of the fractional part: 140 + 4 = 144.
Next, Write the sum of the previous step on the original denominator: 144/7.
This means that 20 4/7, as an improper fraction, equals 144/7.
See also: 20 4/7 as a decimal