To convert the mixed number 4 3/4 into an improper fraction, follow these steps:
- Multiply the whole number (4) by the denominator (4): 4 × 4 = 16.
- Add the result to the numerator (3): 16 + 3 = 19.
- Write the result over the original denominator: 19/4.
So, 4 3/4 as an improper fraction is 19/4.