Question

\(\frac{3}{5}=\frac{?}{10}=\frac{9}{?}=\frac{?}{20}\)

Mk cần cách giải tai sao lại như thế nhé 

Answer 1

\(\frac{3}{5}\)= \(\frac{6}{10}\)= \(\frac{9}{15}\)= \(\frac{12}{20}\)

Answer 2

\(\frac{3}{5}=\frac{3x2}{5x2}=\frac{6}{10}\)

Answer 3

:)

\(\frac{3}{5}=\frac{6}{10}=\frac{9}{15}=\frac{12}{20}\)

hok tốt !

Answer 4

\(\frac{3}{5}=\frac{6}{10}=\frac{9}{15}=\frac{12}{20}\)