ADDING AND SUBTRACTING FRACTIONS
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least common multiple
smallest number into which two numbers can be divided evenly
Find the numerator for the equivalent fraction. 4/9 = ?/63
28
Subtract the following fractions. 6/11 - 3/11
3/11
Add the following fractions. 1/4+ 2/4 =
3/4
Find a common denominator between the two fractions. 1/2 and 5/6
6
Add the following fractions. 5/12 + 3/8
8/24
least common denominator
lowest number that both denominators will divide into evenly, with no remainder
Add the following fractions. 3/8 + 1/9
35/72
Find a common denominator between the two fractions. 1/4 and 3/5
20
Find the numerator for the equivalent fraction. 3/8 = ?/ 24
9
Subtract the following fractions. (Reduce answers to lowest terms.) 3/10 - 1/4 =
1/20
Subtract the following fractions. 5/12 - 3/8
1/24