The mixed number 3 90/10 written as an improper fraction is 120/10
To turn the mixed number 3 90/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 3 × 10 = 30.
After that, add the result to the numerator of the fractional part: 30 + 90 = 120.
Next, Write the sum of the previous step on the original denominator: 120/10.
This means that 3 90/10, as an improper fraction, equals 120/10.
See also: 3 90/10 as a decimal