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1/7 + 2/3 (the common denominator is 21)

= (1 x 3)/(7 x 3) + (2 x 7)/(3 x 7)

= 3/21 + 14/21

= (3 + 14)/21

= 17/21, which is in its simplest form since both the numerator and the denominator do not have other common factors than 1.

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14y ago
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Q: What is 1 over 7 plus 2 over 3 in simplest form?
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