Question

quanto e (-12/5)-(-5/3)=

Answer 1

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$(- \frac{12}{5} )-(- \frac{5}{3} )= \\ \\ - \frac{12}{5} + \frac{5}{3} = \\ \\ mmc(5,3)=15 \\ \\ \frac{-36+25}{15} =- \frac{11}{15}$