Convert improper fractions to mixed numbers, if necessary. Convert the mixed numbers to improper fractions. Multiply the numerators. Multiply the denominators. Convert improper fractions to mixed ...
When subtracting mixed numbers, you can use a similar method ... 3 is a factor of 9 so multiply the numerator and denominator by 3.
When subtracting mixed numbers, you can use a similar method ... 3 is a factor of 9 so multiply the numerator and denominator by 3.