Answer: 1/2 or 3/16, try 1/2 (8 of 16) first. Then, if that doesn't work try 3/16 (3 of 16).
Step-by-step explanation: You have 8 sections on each spinner = up to 16 different options.
There are 3 three's, but 8 constants. A constant is a fixed number or sometimes a letter that is replacing a number, an example is "x+5=9", 5 and 9 are the constants so in theory you should have 8 constants, if that doesn't work try 3