Question

2.3/8
3.5/21
1/5.30
1/12.21
7/5.10/14
10/8.16/5
me ajudem ​

Answer 1

Resposta:

0.75

0.7142...

6

1.75

Explicação passo-a-passo:

$\frac{2.3}{8} = \frac{6}{8}= 0.75 \\\\\frac{3.5}{21} = \frac{15}{21} = 0.7142...\\\\\frac{1}{5} . 30 = \frac{30}{5} = 6\\\\\frac{1}{12} . 21 = \frac{21}{12} = 1.75\\\\\frac{10}{8} . \frac{16}{5} = \frac{160}{40} = 4$