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Chapter 5 Quiz Review 5.3 (Lessons 5-6 and 5-7) Name ___________________________ Find the least common multiple(LCM) of each pair of numbers or monomials. 1.) 16, 20 1.) 2.) 15, 35 2.) 3.) 3.) 2 10x , 15 x 6 4.) Find the least common denominator(LCD) of each pair of fractions. 4.) 5, 7 8 12 5.) 3 4s , 5 6st 6.) Find each sum or difference. Write in simplest from. 6.) 3 5 8.) 1 3 + - 5 7.) 6 3 4 9.) 4 5 1 4 1 10 5.) + 1 - 3 7.) 3 8 8.) 3 5 9.) 10.) 10.) Ashley needs 1 5/8 yards of elastic for a sewing project. If she cuts this amount from a piece that is 2 1/2 yards long, what length will the remaining piece be?