Question

encontre o resultado de:
a) (-0,12) . (-1 /10)
b) (6/7) . (-2/3)

Answer 1

a) $\frac{-12}{100} . \frac{-1}{10} = 12/1000 = \frac{3}{250}$

b) $\frac{6}{7} . \frac{-2}{3} = \frac{-12}{21} = \frac{-4}{7} ok$