Question

What is `7 3/4 - 2 1/4`?

Answer 1

`5 1/2`

Explanation:

`7 3/4-2 1/4`

Convert the mixed fractions into improper fractions.
This is done by multiplying the whole number by the denominator of the fraction and adding the product to the numerator of the fraction, keeping the sum on the same denominator.

`31/4-9/4`

Since the denominators are the same, the fractions can be combined.

`(31-9)/4`

`22/4`

Reduce the numerator and denominator by dividing both by `2`.

`11/2`

Convert the improper fraction into a mixed fraction.
This is done by dividing the numerator by the denominator to get a whole number, and keeping the remainder on the same denominator.

`5 1/2`