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Mathematics 18 Online
OpenStudy (anonymous):

\[x ^{7/8} \over x ^{2/5}\] \[x ^{7/8} \over x ^{2/5}\] @Mathematics

OpenStudy (anonymous):

\[x^{19/40}\]

OpenStudy (anonymous):

x^19/40

OpenStudy (anonymous):

just subtract the powers

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