30 : 40 and 33 : 44 are two possible equivalent ratios.
10:30, 20:60, 15:45 are three possible ratios
5 to 6 10 to 12 15 to 18
14 to 221 to 3791 to 113
50/90, 500/900 and 55/99 are three ratios equivalent to 5/9.
16 : 2 24 : 3 32 : 4
three equivalent ratios for 6 to 2 are 12 to 4 and 18 to 6 and also 24 to 8. basically if you multiply both numbers by the same thing you will get an equivalent ratio.
10 to 6; 15 to 9; 20 to 12
They are: 5 to 6, 10 to 12 and 15 to 18
2 : 3 8 : 12 528 : 792
They are: 2 to 5, 6 to 15 and 8 to 20
5.6 , 6.5