Question

Poderiam me ajudar por favor

Answer 1

$1 -questao \\ a) \frac{1}{8} = \frac{3}{24} = \frac{24}{24} \\ \\ 1 \times 24 = 24 \\ 3 \times 8 = 24 \\\\b) \frac{3}{4} = \frac{15}{20} = \frac{60}{60} \\ \\ 3 \times 20 = 60 \\ 4 \times 15 = 60 \\ \\ c) \frac{15}{24} = \frac{30}{48} = \frac{720}{720} \\ \\ 2 -questao \\ a) \frac{15}{30} = \frac{45}{90} = \frac{1.350}{1.350} \\ \\ 15 \times 90 = 1.350 \\ 30 \times 45 = 1.350$

prontinho!!