Kenneth S. answered • 08/24/16
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(5^-1+4^-1)^-1 = [1/5 + 1/4]-1 = [9/20]-1= 20/9
Lillianah E.
asked • 08/24/16Express (5^-1+4^-1)^-1 as common fraction
Express (5^-1+4^-1)^-1 as common fraction
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