Answer:
Multiply the whole number part by the fraction's denominator.
Add that to the numerator
Then write the result on top of the denominator.
Explanation:
Example: Convert 3 2/5 to an improper fraction.
Multiply the whole number part by the denominator:
3 × 5 = 15
Add that to the numerator:
15 + 2 = 17
Then write that result above the denominator:
17/5