\(\dfrac{3}{7}\)x\(\dfrac{4}{5}\)=\(\dfrac{3\text{x}4}{7\text{x}5}\)=\(\dfrac{12}{35}\)
CHÚC BẠN HỌC TỐT!!!!!!
\(\dfrac{3}{7}\times\dfrac{4}{5}=\dfrac{3\times4}{7\times5}\dfrac{12}{35}\)
\(\dfrac{3}{7}.\dfrac{4}{5}=\dfrac{3.4}{7.5}=\dfrac{12}{35}\)