Question

Tính:

\(\dfrac{6\times12\times17}{17\times4\times20}\)

Answer 1

$\frac{{6 \times 12 \times 17}}{{17 \times 4 \times 20}} = \frac{{2 \times 3 \times 4 \times 3 \times 17}}{{17 \times 4 \times 10 \times 2}} = \frac{9}{{10}}$