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posted by norma Sunday, July 4, 2010 at 8:14pm.
Can anyone show me how to worj this I am lost Perform the subtraction :7/9-(15/8) thank you in advance
First we need to find the common denominator. 7/9 = 56/72 15/8 = 135/72 56/72 - (135/72) = -(79/72) = -(1 7/72)
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