Question

selectati dintre fractiile 3pe9 4pe8 9pe27 4pe10 12pe30 5pe15 7pe14 4pe12 10pe20 18pe45 pe cele echivalente cu a}1pe2 b}1pe3 c}2pe5

Answer 1

$\frac{3}{9}$ ≡ $\frac{1}{3}$

$\frac{4}{8}$≡$\frac{1}{2}$

$\frac{9}{27}$≡$\frac{1}{3}$

$\frac{4}{10}$≡$\frac{2}{5}$

$\frac{12}{30}$≡$\frac{2}{5}$

$\frac{5}{15}$≡$\frac{1}{3}$

$\frac{7}{14}$≡$\frac{1}{2}$

$\frac{4}{12}$≡$\frac{1}{3}$

$\frac{10}{20}$≡$\frac{1}{2}$

$\frac{18}{45}$≡$\frac{2}{5}$