Question

4п/3 - п/6 =
- п/2 + п/4 =

Answer 1

4п/3 - п/6 = 8n/6 - n/6 = 7n/6

- п/2 + п/4 = - 2n/4 + n/4 = -n/4

 

Answer 2

$frac{4n}{3}-frac{n}{6}=frac{8n-n}{6}=frac{7n}{6}=1frac{1}{6}n$

$-frac{n}{2}+frac{n}{4}=frac{n}{4}-frac{n}{2}=frac{n-2n}{4}=frac{-n}{4}=-frac{1}{4}n$