The mixed number 18 21/200 written as an improper fraction is 3621/200
To turn the mixed number 18 21/200 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 18 × 200 = 3600.
After that, add the result to the numerator of the fractional part: 3600 + 21 = 3621.
Next, Write the sum of the previous step on the original denominator: 3621/200.
This means that 18 21/200, as an improper fraction, equals 3621/200.
See also: 18 21/200 as a decimal