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Name _ Reteaching 9-6 Finding Common Denominators How to find a common denominator. How to rename fractions to have the same denominator. Find a common denominator for 4 d3 10 an s' Rename 16 and ~ using 40 as the common denominator. Multiply the numerator and denominator by the same nonzero numbers. List multiples of the denominators 10 and 8.Then look for a common multiple. x4 x5 I'~ 10: 10, 20, 30,~ 1''\ 4 10 8: 8,16, 24, 3~ ~X4 The number 40 can be used as the common denominator. 16 40 ./ 3 15 '8 40 -, X5./ The renamed fractions are ~~and ~~. In 1 through 8, find a common denominator for each pair of fractions. 2 .± and z · 5 3 d 5 5. "4 an 16 3 1 6• land 9 2 7 3 3• ~and~ 4 6 4. "8and 10 1 7. gand 3 8 7 d 4 8• 20 an 15 In 9 through 16, find a common denominator for each pair of fractions. Then rename each fraction in the pair. 9. 16 and ~ 4 d2 13. 16 an "3 10. ~ and ~ l 14•land 6 11. ~ and t 2 2 an 1'"3 d 3 18 7 d 7 16. 12 an 15 4 .• Copyright e Pearson Education. Inc.. or its affiliates. All Rights Reserved. 5