Question

Aflați : 2/3 din 27 B) 1/4 din 40 c)3/8 din 16 d)5/6 din 42 e)3/4 din 12 fi)2/7 din 20 g) 1/3 din 3/2 h)3/4 din 8/9 ​

Answer 1

Răspuns:

$a) \frac{2}{3} \times 27 = \frac{54}{3} = 18$

$b) \frac{1}{4} \times 40 = \frac{40}{4} = 10$

$c) \frac{3}{8} \times 16 = \frac{48}{8} = 6$

$d) \frac{5}{6} \times 42 = \frac{210}{6} = 35$

$e) \frac{3}{4} \times 12 = \frac{36}{4} = 9$

$f) \frac{2}{7} \times 20 = \frac{40}{7}$

$g) \frac{1}{3} \times \frac{3}{2} = \frac{3}{6} = \frac{1}{3}$

$h) \frac{3}{4} \times \frac{8}{9} = \frac{24}{36} = \frac{2}{3}$