The mixed number 158 70/40 written as an improper fraction is 6390/40
To turn the mixed number 158 70/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 158 × 40 = 6320.
After that, add the result to the numerator of the fractional part: 6320 + 70 = 6390.
Next, Write the sum of the previous step on the original denominator: 6390/40.
This means that 158 70/40, as an improper fraction, equals 6390/40.
See also: 158 70/40 as a decimal