The mixed number 105 21/400 written as an improper fraction is 42021/400
To turn the mixed number 105 21/400 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 105 × 400 = 42000.
After that, add the result to the numerator of the fractional part: 42000 + 21 = 42021.
Next, Write the sum of the previous step on the original denominator: 42021/400.
This means that 105 21/400, as an improper fraction, equals 42021/400.
See also: 105 21/400 as a decimal