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Use Factors and Multiples to Support Fraction Equivalence
Worksheet
Grade Level
Grade 5
5.70 Use Factors and Multiples to Support Fraction Equivalence
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🔴 Hard
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Which choice gives 17/21 and 5/28 a common denominator of 84?
A
17/21 × 4/4 = 17/84; 5/28 × 3/3 = 5/84
B
17/21 × 3/3 = 51/63; 5/28 × 4/4 = 20/112
C
17/21 × 4/4 = 68/84; 5/28 × 3/3 = 15/84
D
17/21 × 5/5 = 85/105; 5/28 × 4/4 = 20/112
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