Posted by **Kristi** on Sunday, November 25, 2012 at 9:59pm.

-90/7+18

step by step, fraction answer

- Math -
**Ms. Sue**, Sunday, November 25, 2012 at 10:09pm
-90/7+18

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

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**Kristi**, Sunday, November 25, 2012 at 10:19pm
How did you get 36/7 Ms. Sue?

- Math -
**Kristi**, Sunday, November 25, 2012 at 10:20pm
by solving at hand?

- Math -
**Ms. Sue**, Sunday, November 25, 2012 at 10:25pm
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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