Question

What is the rule for 5/6, 1 1/2, 2 1/6, 2 5/6

Answer 1

When you want to find the rule, you usually subtract the 1st and 2nd sequence. 1 1/2 - 5/6 is 4/6. So the rule is to add by 4/6.  p.s - use simplest form and common denominators when subtracting