Explicație pas cu pas:
[tex]a = 1 \frac{1}{2} = \frac{3}{2} \\ b = 0.2 = \frac{2}{10} {}^{(2} = \frac{1}{5} \\ \\ raportul \: nr \: a \: si \: b = \frac{a}{b} = \frac{ \frac{3}{2} }{ \frac{1}{5} } = \frac{3}{2} \times \frac{5}{1} = \frac{15}{2} = 7.5 [/tex]
Succes!
