Question

Qual o triplo de -7/9 menos 1?

Answer 1

Se for o 3.(-7/9) - 1:
$3. \frac{-7}{9} -1 = \frac{-7}{3} -1 = \frac{-7-3}{3} = \frac{-10}{3}$
 
Se for 3.(-7/9 - 1):
$3.(\frac{-7}{9} -1) = 3. (\frac{-7-9}{9} )=3. (\frac{-16}{9} )= \frac{-16}{3}$