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What should be added 5/14 to get 7/21



User Vanetta
by
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1 Answer

5 votes

Answer:

-1/42.

Explanation:

7/21 - 5/14

= 1/3 - 5/14

LCM of 3 and 14 = 42

So we have

14/42 - 15/42

= -1/42.

User Nir Hartmann
by
8.4k points

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