There are three steps to solve a problem where you multiply a whole number and a fraction.
2 * 3/5 = 1) multiply the whole number and the numerator of the fraction (2 * 3 = 6) 2) write this number as an improper fraction using the denominator of the fraction (6/5) 3) convert this improper fraction into a mixed number: 1 1/5
3 * 4/7 1) multiply the whole number and the numerator of the fraction (3 * 4 = 12) 2) write this number as an improper fraction using the denominator of the fraction (12/7) 3) convert this improper fraction into a mixed number: 1 5/7
Now you get to try a few.