Rewrite the mixed numbers with equivalent fractions with the same denominator. The LCM of 5 and 4 is 20, this is the denominator. Dividing by ... and vice versa. You can write any integer, or ...
STEP 6 - The denominator is now the same for both fractions. This is called the common denominator. Subtract 5 from 12, making 7. When you divide \({10}\) by \({2}\), you are working out how many ...