Which of the following option one or option two is a proportion.
Option 1: 5/6 = 15/18
Option 2: 5/6 = 20/18
Option 1: 5/6 = 15/18
This is a proportion because both fractions are equivalent to 5/6.
Option 2: 5/6 = 20/18
This is not a proportion because 5/6 is not equal to 20/18.