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4th grade

Lesson 7: Fractions with denominators of 10 and 100

Equivalent expressions with common denominators (denominators 10 & 100)

Which expression is equivalent to start fraction, 4, divided by, 10, end fraction, plus, start fraction, 47, divided by, 100, end fraction?

(Choice A)
start fraction, 4, divided by, 10, end fraction, plus, start fraction, 47, divided by, 10, end fraction
(Choice B)
start fraction, 40, divided by, 100, end fraction, plus, start fraction, 47, divided by, 100, end fraction
(Choice C)
start fraction, 4, divided by, 10, end fraction, plus, start fraction, 47, divided by, 10, end fraction
(Choice D)
start fraction, 4, divided by, 100, end fraction, plus, start fraction, 47, divided by, 100, end fraction

Stuck?