Which is the least of what!?
The answer is 12.3 inches
Step-by-step explanation:

Answer:
6/2.
Step-by-step explanation:
1 whole is 2/2.
3 times 2/2 is 6/2.
An improper fraction means the numerator is bigger then the denominator, so we know that 6/2 is even an improper fraction.
The answer is 20 millimeters. 1cm equals 10mm, so 2cm would equal 20mm.