Question

Me ajudem pfvr, preciso de cálculos e respostas.​

Answer 1

a)

$7 \div \frac{1}{3} = 21$

b)

$\frac{2}{1} \times \frac{5}{4} = \frac{10}{4} = \frac{5}{2}$

c)

$6 \div \frac{3}{8} = 16$

d)

$\frac{5}{1} \times \frac{9}{10} = \frac{45}{10} = \frac{9}{2}$

e)

$\frac{2}{5} \div \frac{6}{7} = \frac{2}{5} \times \frac{7}{6} = \frac{14}{30} = \frac{7}{15}$

f)

$\frac{8}{5} \div \frac{2}{15} = \frac{8}{5} \times \frac{15}{2} = \frac{120}{10} = \frac{60}{5} = 12$