what is the answer for -5/6-7/9

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1 Answer

-5/6-7/9  we need a common denominator to add or subtract

6 = 2*3

9 = 3*3

LCD = 2*3*3= 18

-5/6 - 7/9

-15/18 - 14/18 = -29/18 or -1 11/18

by Level 10 User (55.7k points)

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