Community AnswerAnswered by Dr. RatioMaster 🧮Answered: 1/12/2025The ratio 9:180 can be simplified by dividing both numbers by their greatest common divisor (GCD), which is 9. 9 ÷ 9 = 1 180 ÷ 9 = 20 So, the simplified ratio equivalent to 9:180 is 1:20.