The mixed number 42 5/10 written as an improper fraction is 425/10
To turn the mixed number 42 5/10 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 + 5 = 425.
Next, Write the sum of the previous step on the original denominator: 425/10.
This means that 42 5/10, as an improper fraction, equals 425/10.
See also: 42 5/10 as a decimal