5 to 6
10 to 12
15 to 18
10:30, 20:60, 15:45 are three possible ratios
30 : 40 and 33 : 44 are two possible equivalent ratios.
4 to 10 8 to 20 20 to 100
3 to 10 6 to 20 12 to 40
They are: 10 to 42, 15 to 63 and 20 to 84
10:30, 20:60, 15:45 are three possible ratios
30 : 40 and 33 : 44 are two possible equivalent ratios.
4 to 10 8 to 20 20 to 100
They are: 5 to 6, 15 to 18 and 20 to 24
10 to 6; 15 to 9; 20 to 12
They are: 2 to 5, 6 to 15 and 8 to 20
3 to 10 6 to 20 12 to 40
They are: 5 to 6, 10 to 12 and 15 to 18
They are: 10 to 42, 15 to 63 and 20 to 84
20/6, 30/9, 40/12
It could be that: 5 to 20 is equivalent 1 to 4
The three ratios that are equivalent to 2 to 5 are : 2 * 2 / 5 *24/ 103 * 2 / 5 *3 = 6/ 15.4 * 2 / 5 *4 = 8/ 20.