Answer:
1. 3/6
2. 1/4
3. 3/5
Explanation:
1. 3/6 is already in lowest terms since you cannot divide both numbers any lower.
2. 2/8... If you divide both numbers by 2, you get 1/4. You cannot divide any lower than that.
3. 12/20... the easiest way to work this out is first dividing both numbers by 2, which is 6/10, but we can go lower. Divide both of those numbers by 2 and you'd get 3/5. You cannot divide any lower after that.