Reduce the fraction 6/12 to its lowest expression by extracting and canceling 6.
Convert 1/2 and 2/3 to fractions with denominator 6.
Since 3/6, 4/6, and 1/6 have the same denominator, add their numerators to add them together.
Add 3 plus 4 plus 1.
Reduce the fraction 6/8 to its lowest expression by extracting and canceling 2.