Question

Solve the ffg
½-⅓+¼
⅔+½+⅓

Answer 1

I understand that it is necessary to calculate

1/2 - 1/3 + 1/4 =

put to the common denominator 12 =

(6-4+3)/12 = 5/12

2/3 + 1/2 + 1/3 =

put to the common denominator 6 =

(4+3+2)/6 = 9/6 = 3/2