Question

Tính.

a) \(\dfrac{5\times6\times12}{6\times12\times7}\)                         b) \(\dfrac{9\times8\times15}{15\times9\times16}\)

Answer 1

a) \(\dfrac{5\times6\times12}{6\times12\times7}=\dfrac{5}{7}\)

b) \(\dfrac{9\times8\times15}{15\times9\times16}=\dfrac{1}{2}\)