The mixed number 30 15/20 written as an improper fraction is 615/20
To turn the mixed number 30 15/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 30 × 20 = 600.
After that, add the result to the numerator of the fractional part: 600 + 15 = 615.
Next, Write the sum of the previous step on the original denominator: 615/20.
This means that 30 15/20, as an improper fraction, equals 615/20.
See also: 30 15/20 as a decimal