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6 May, 05:14

What is 21⁄4 plus 4 3⁄10?

A. 611⁄20

B. 613⁄20

C. 61⁄4

D. 61⁄2

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Answers (1)
  1. 6 May, 05:47
    0
    Convert 1/4 and 3/10 to have a common denominator:

    1/4 = 5/20

    3/10 = 620

    Now you have 2 5/20 + 4 6/20 = 6 11/20

    The answer is A.
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