The mixed number 158 1/4 written as an improper fraction is 633/4
To turn the mixed number 158 1/4 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 158 × 4 = 632.
After that, add the result to the numerator of the fractional part: 632 + 1 = 633.
Next, Write the sum of the previous step on the original denominator: 633/4.
This means that 158 1/4, as an improper fraction, equals 633/4.
See also: 158 1/4 as a decimal