# Math

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-90/7+18

• Math -

-90/7+18

-90/7 + 126/7 = 36/7 = 5 1/7

• Math -

How did you get 36/7 Ms. Sue?

• Math -

by solving at hand?

• Math -

I changed 18 to a fraction with the same denominator.

7 * 18 = 126

Then I subtracted 90/7 from 126/7

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