1) 2 per 10 dikali 50% = 2) 4 per 5 dikali 75% =

[tex] 1. \: \: \frac{2}{10} \times \frac{50}{100} = \frac{100}{1000} = \frac{1}{10} \\ 2. \: \: \: \frac{4}{5} \times \frac{75}{100} = \frac{300}{500} = \frac{3}{5} [/tex]

1)2/10×50/100=1/5×1/2=1/10
2)4/5×75/100=4/5×3/4=12/20=3/5