Free interactive math game: Equivalent Ratios — Simplify 15:25. Part of the Percentages category on MathKite.
Taken from the generator that powers this exercise. A fresh set appears every time the page is opened, and the printable worksheet holds ten of them.
Recognizing ratios that describe the same relationship.
Simplify both ratios, or check whether one is a whole multiple of the other.
2 to 3 is equivalent to 8 to 12, because both sides were multiplied by 4.
Adding to both sides. Ratios stay equivalent under multiplication, not under addition.