1/2 :2/4 * 0,2 = dengan caranya

1/2 * 4/2 = 1

1 * 0, 2 = 0, 2

[tex] \frac{1}{2} \div \frac{2}{4} \times 0.2 \\ = \frac{1}{2} \div \frac{2}{4} \times \frac{2}{10} \\ = \frac{1}{2} \times \frac{4}{2} \times \frac{2}{10} \\ = \frac{4}{4} \times \frac{2}{10} \\ = \frac{8}{40} \\ = \frac{1}{5} [/tex]