Mathematics - Ratios and Proportions - Equivalent ratios - Scaling Ratios Up and Down
5 steps: (1) 2:3 is equivalent to 4:6 is equivalent to 6:9 (multiply both by same number). (2) Just like equivalent fractions! 2/3 = 4/6 = 6/9. (3) To find equivalent ratios: multiply (or divide) BOTH parts by the same number. (4) Ratio table: show 2:3, 4:6, 6:9, 8:12 in a table format. (5) Finding