Grade 6 Ratios Worksheet Use cross multiplication to solve the following proportions. matrix 1\\ overline 6 = 15/18 matrix overline 3 = 16/24 3/5 = 15 overline 6 = 2/12 7 overline B = 10/16 overline 5 = 16/20 overline 2 = 4/8 1/2 = overline 8 overline 4 = 9/12 10 * 1/3 = 3 overline 2 = 4/8 12 overline 2 = 10/20 ​