Final answer:
The mixed number 13(3)/(7) can be converted to an improper fraction by multiplying 13 by 7 and then adding 3 to get 94, which gives us the improper fraction 94/7.
Step-by-step explanation:
To change the mixed number
to an improper fraction, you multiply the whole number by the denominator of the fraction and then add the numerator of the fraction. Following this process:
- Multiply the whole number 13 by the denominator 7 to get 91.
- Add the numerator 3 to the product from step 1 to get 94.
- Write the result as the numerator and the original denominator as the new denominator to get the improper fraction

Therefore, the mixed number
as an improper fraction is
