Answer:
3/5
Step-by-step explanation:
9/15
Divide the top and bottom by 3
9/3 =3
15/3 =5
9/15 = 3/5
The GCF of 9 and 15 is 3.
Divide the numerator and denominator by 3.
= 9÷3/15÷3
= 3/5
Best of Luck!
