Answer:
The answer is,
A. 1/2
Explanation:
2/3 - 1/6,
We make the denominators equal,
multiplying and dividing 2/3 by 2, we get,
(2/2)(2/3) = 4/6,
then,
(NOTE: 2/2 = 1, and multiplying with 1 makes no difference)
2/3 - 1/6
= (2/2)(2/3) - 1/6
= 4/6 - 1/6
= (4-1)/6
=3/6
=1/2