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Add Fractions with Like Denominators Fluently
Worksheet
Grade Level
Grade 5
5.52 Add Fractions with Like Denominators Fluently
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🔴 Hard
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Which statement shows a correct common-denominator strategy for 7/15 + 8/15 + 4/15?
A
Use (7 + 8 + 4)/15 = 19/15 = 1 4/15.
B
Use 19/(15 + 15 + 15) = 19/45.
C
Use (7 × 8 × 4)/15 = 224/15.
D
Use 7/8 + 4/15 because two numerators combine first.
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