Question

calcule a) 5/3+(-1/2) b) -1/3+(-1)
me ajudemmm

Answer 1

Vamos igualar as bases, e assim efetuar a soma:

$\frac{5}{3} + (\frac{-1}{2}) = \frac{5}{6} + (\frac{-1}{6}) = \frac{10}{6} + (\frac{-3}{6}) = \frac{7}{3}$