To convert the mixed number 4 2/7 to an improper fraction, follow these steps:
- Multiply the whole number by the denominator: 4 × 7 = 28.
- Add the numerator to the result: 28 + 2 = 30.
- The improper fraction is 30/7.
So, 4 2/7 as an improper fraction is 30/7.