The mixed number 21 70/50 written as an improper fraction is 1120/50
To turn the mixed number 21 70/50 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 21 × 50 = 1050.
After that, add the result to the numerator of the fractional part: 1050 + 70 = 1120.
Next, Write the sum of the previous step on the original denominator: 1120/50.
This means that 21 70/50, as an improper fraction, equals 1120/50.
See also: 21 70/50 as a decimal