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I need help on this question

I need help on this question-example-1

1 Answer

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Answer:

-7/30

Explanation:

You can use 30 as the common denominator.

7/10 = (7/10)(3/3) = 21/30

14/15 = (14/15)(2/2) = 28/30

Then the difference is ...

7/10 -14/15 = 21/30 -28/30

= (21-28)/30 = -7/30

User FrostyStraw
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