Tie for Two:
A & B have equivalent products
A & C use the same denominators
B & C use fractions that are greater than 1
A & B have a product with 5 as the numerator

Thread for Three:
A, B, & D have one factor that is a unit fraction
A, B, & D have a product that is less than 1
A, B, & D have a product that is less than one-half
A, B, & C don’t have whole numbers

Fit for Four:
They all have n/12 as the product
They all have denominators that are factors of 12