Relier Pairs Matching Equivalent Ratios Version en ligne Students will match equivalent ratios par MARY THIBODAUX 1 9 to 4 2 3 to 4 3 30:60 4 3.5 to 3 5 2:1 6 5 to 1 7 7 to 4 8 3 to 8 9 7 to 6 42 to 36 1 to 2 35 to 30 30:80 28:16 18:9 45:9 18:8 1.5 to 2