Question

2a+b,para a=1/2 e b =2/3

Answer 1

2× 1/2 + 2/3 =>
2/2 + 2/3 (mmc entre 2 e 3 = 6)=>
6 + 4 / 6 = 10 / 6 (simplifique dividindo 10÷2 e 6÷2)
= 5/3.
que equivalente a 1,66667.