Question

calculati 13 supra 120 :la 13 supra 100

Answer 1

$\frac{13}{120} : \frac{13}{100} = \frac{13}{120} \times \frac{100}{13} = \frac{13 \times 100}{120 \times 13} = { \frac{1300}{1560} }^{(260} = \frac{5}{6}$