Question

Quanto é 7/3 - 1/5??

Answer 1

$\LARGE\tt{} \dfrac{7}{3} - \dfrac{1}{5} \\ \\ \LARGE\tt{} \dfrac{7 \times 5}{3 \times 5} - \dfrac{1 \times 3}{5 \times 3} \\ \\ \LARGE\tt{} \dfrac{35}{15} - \dfrac{3}{15} \\ \\ \LARGE\tt{} \dfrac{35 - 3}{15} \\ \\ \LARGE\tt{} \dfrac{32}{15} \\ \\ \LARGE\tt{} \boxed{ \dfrac{32}{15} }$

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