Answer: 1/3
Step-by-step explanation:
1/ 2 − 1 /6 = 1 /2 − 1 /6 = 1 /2 + −1 /6 = 3 /6 + −1 /6 =
3+−1 /6 = 2 /6 = 1 /3
(Decimal: 0.333333)
