Question

de no mínimo quatro frações equivalentes a:(a)2/5 (b)7/3 (c)1/4 (d) 9/10​

Answer 1

a)

$\frac{4}{10} \frac{6}{15} \frac{8}{20} \frac{16}{40}$

b)

$\frac{14}{6} \frac{21}{9} \frac{28}{2} \frac{35}{15}$

c)

$\frac{2}{8} \frac{4}{16} \frac{8}{32} \frac{16}{64}$

d)

$\frac{18}{20} \frac{36}{40} \frac{72}{80} \frac{144}{160}$

espero ter ajudado, bons estudos!