Răspuns:
a)
[tex] \frac{7}{12} \times 360 = \frac{7}{1} \times 30 = 7 \times 30 = 210[/tex]
b)
[tex] \frac{8}{5} \times \frac{15}{16} = \frac{1}{1} \times \frac{3}{2} = 1 \times \frac{3}{2} = \frac{3}{2} [/tex]
c)
[tex] \frac{42}{100} \times 150 = \frac{21}{50} \times 150 = \frac{21}{1} \times 3 = 21 \times 3 = 63[/tex]
