jro2004 jro2004

04-03-2015
Mathematics

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What is the difference of 21 15/16 minus 18 3/4 ?

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04-03-2015

[tex]21 \frac{15}{16}-18 \frac{3}{4}=21 \frac{15}{16} - 18 \frac{3 \times 4}{4 \times 4}=21 \frac{15}{16}-18 \frac{12}{16}=\boxed{3 \frac{3}{16}}[/tex]

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