Question

[lam nhat hung]

a	\(\dfrac{-2}{3}\)	\(\dfrac{4}{15}\)	\(\dfrac{9}{4}\)	\(\dfrac{5}{9}\)	\(\dfrac{5}{4}\)	\(\dfrac{4}{16}\)	0	\(\dfrac{12}{18}\)	\(\dfrac{-4}{10}\)
b	\(\dfrac{4}{5}\)	\(\dfrac{5}{8}\)	\(\dfrac{-2}{3}\)	\(\dfrac{5}{14}\)	\(\dfrac{-2}{4}\)	1	\(\dfrac{-5}{12}\)			\(\dfrac{-17}{42}\)
a.b								\(\dfrac{12}{18}\)	0	0

Answer 1

[Quốc Đạt]

a	\(\dfrac{-2}{3}\)	\(\dfrac{4}{15}\)	\(\dfrac{9}{4}\)	\(\dfrac{5}{9}\)	\(\dfrac{5}{4}\)	\(\dfrac{4}{16}\)	0	\(\dfrac{12}{18}\)	\(\dfrac{-4}{10}\)	0
b	\(\dfrac{4}{5}\)	\(\dfrac{5}{8}\)	\(\dfrac{-2}{3}\)	\(\dfrac{5}{14}\)	\(\dfrac{-2}{4}\)	1	\(\dfrac{-5}{12}\)		0	\(\dfrac{-17}{42}\)
a.b	\(\dfrac{-8}{5}\)	\(\dfrac{1}{6}\)	\(\dfrac{-3}{2}\)	\(\dfrac{25}{126}\)	\(\dfrac{-5}{8}\)	\(\dfrac{4}{16}\)	0	\(\dfrac{12}{18}\)	0	0