Answer:
[tex]\huge\boxed{\sf \frac{1}{12} \ in.}[/tex]
Step-by-step explanation:
Length of green caterpillar = 3/4 in.
Length of orange caterpillar = 2/3 in.
Solution:
[tex]\displaystyle = \frac{3}{4} - \frac{2}{3} \\\\LCM = 4 \times \ 3 = 12\\\\= \frac{(3 \times 3 ) - (2 \times 4)}{12} \\\\= \frac{9-8}{12} \\\\= \frac{1}{12} \ in.\\\\\rule[225]{225}{2}[/tex]