The mixed number 123 70/40 written as an improper fraction is 4990/40
To turn the mixed number 123 70/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 123 × 40 = 4920.
After that, add the result to the numerator of the fractional part: 4920 + 70 = 4990.
Next, Write the sum of the previous step on the original denominator: 4990/40.
This means that 123 70/40, as an improper fraction, equals 4990/40.
See also: 123 70/40 as a decimal