The mixed number 42 54/10 written as an improper fraction is 474/10
To turn the mixed number 42 54/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 42 × 10 = 420.
After that, add the result to the numerator of the fractional part: 420 + 54 = 474.
Next, Write the sum of the previous step on the original denominator: 474/10.
This means that 42 54/10, as an improper fraction, equals 474/10.
See also: 42 54/10 as a decimal