Tính:

Lời giải

\(\frac{4}{7} \times 3 = \frac{{4 \times 3}}{7} = \frac{{12}}{7}\)

\(5 \times \frac{2}{3} = \frac{{5 \times 2}}{3} = \frac{{10}}{3}\)

\(\frac{4}{8} \times 6 = \frac{{\bcancel{4} \times \bcancel{2} \times 3}}{{\bcancel{4} \times \bcancel{2}}} = 3\)