Question

Fração 1/2+3+4/5 como resolver

Answer 1

$\LARGE\tt{} \dfrac{1}{2} + 3 + \dfrac{4}{5} \\ \\\LARGE\tt{} \dfrac{1 \times 5}{2 \times 5} + \dfrac{3}{1} + \dfrac{4 \times 2}{5 \times 2} \\ \\ \LARGE\tt{} \dfrac{5}{10} + \dfrac{3 \times 10}{1 \times 10} + \dfrac{8}{10} \\ \\ \LARGE\tt{} \dfrac{5}{10} + \dfrac{30}{10} + \dfrac{8}{10} \\ \\ \LARGE\tt{} \dfrac{5 + 30 + 8}{10} \\ \\ \LARGE\tt{} \boxed{ \dfrac{43}{10} }$

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