Question

Como calcula??
15/3,5 + 2/1,5

$\frac{15}{3.5} + \frac{2}{1.5}$
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Answer 1

$\dfrac{15}{3,5}+\dfrac{2}{1,5}\\=\dfrac{150\div5}{35\div5}+\dfrac{20\div5}{15\div5}$

$\dfrac{30}{7}+\dfrac{4}{3}$

$\dfrac{90+28}{21}=\dfrac{118}{21}$