The mixed number 20 105/40 written as an improper fraction is 905/40
To turn the mixed number 20 105/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 20 × 40 = 800.
After that, add the result to the numerator of the fractional part: 800 + 105 = 905.
Next, Write the sum of the previous step on the original denominator: 905/40.
This means that 20 105/40, as an improper fraction, equals 905/40.
See also: 20 105/40 as a decimal