describe how to use the cross products property to determine whether 10 over 26 equals 16 over 42 is a true proportion

  1. Describe how to use the Cross Products Property to determine whether 10 over 26 equals 16 over 42 is a true proportion.
  2. Explain how to use two different properties of proportions to change the proportion 3 over 4 equals 12 over 16 into the proportion 12 over 3 equals 16 over 4