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33/7 - 22/21 the least common denominator is 21

= (33 x 3)/(7 x 3) - 22/21

= 99/21 - 22/21

= 77/21

= (77 ÷ 7/(21 ÷ 7)

= 11/3

=3 2/3

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15y ago
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Q: Simplify 3 3over7 minus 2 2over21?
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