The mixed number 70 12/20 written as an improper fraction is 1412/20
To turn the mixed number 70 12/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 70 × 20 = 1400.
After that, add the result to the numerator of the fractional part: 1400 + 12 = 1412.
Next, Write the sum of the previous step on the original denominator: 1412/20.
This means that 70 12/20, as an improper fraction, equals 1412/20.
See also: 70 12/20 as a decimal