Which fraction is in simplest form? 3/9, 5/12, 6/14, 4/22

5/12

Step-by-step explanation:

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SIMPLEST FORM

3/9 = 1/3——-not originally in simplest form

5/12=5/12——in simplest form

6/14=3/7——-not originally in simplest form

4/22=2/11——not originally in simplest form

step-by-step explanation:

x^2 -12x + 36 + y^2 = 36

x^2 + y^2 = 12x

r^2 = 12rcos(theta)

r = 12 cos(theta)