To convert the mixed number 7 3/4 to an improper fraction, follow these steps:
- Multiply the whole number by the denominator: 7 × 4 = 28.
- Add the numerator to the result: 28 + 3 = 31.
- The improper fraction is 31/4.
So, 7 3/4 as an improper fraction is 31/4.