Question

Is 12/18 in lowest terms?

is 11/13 in lowest terms?
is 7/9 in lowest terms?
is 3/15 in lowest terms?
is 10/15 in lowest terms?
is 9/15 in lowest terms?
is 5/8 in lowest terms?
is 7/21 in lowest terms?

Answer 1

Well..

Explanation:

1. No

2. Yes

3. Yes

4. No

5. No

6. No

7. Yes

8. No