The mixed number 228 21/40 written as an improper fraction is 9141/40
To turn the mixed number 228 21/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 228 × 40 = 9120.
After that, add the result to the numerator of the fractional part: 9120 + 21 = 9141.
Next, Write the sum of the previous step on the original denominator: 9141/40.
This means that 228 21/40, as an improper fraction, equals 9141/40.
See also: 228 21/40 as a decimal