300:154

To simplify the ratio 300:154, you can divide both numbers by their greatest common divisor (GCD).

1. Find the GCD of 300 and 154.

   • The prime factorization of 300 is: \( 2^2 \times 3 \times 5^2 \).
   • The prime factorization of 154 is: \( 2 \times 7 \times 11 \).
   • The GCD is 2.

2. Now, divide both numbers by the GCD:

   • \( 300 \div 2 = 150 \)
   • \( 154 \div 2 = 77 \)

So, the simplified ratio of 300:154 is 150:77.