Marco is simplifying fractions. Which fraction should he use to simplify 9/12 to lowest terms?

3/4

Step-by-step explanation:

Reducing 9/12

Multiply their common factors

9/12 = 3 * 3 / 3 * 4

Cancel out the same numbers by itself.

we will have 9/12 = 3/4, this is after the 3 have cancelled itself.

Therefore, the lowest form of

9/12 is 3/4