$\"\"$

First factor the numerator and denominator.

10 = 2 · 5

12 = 2 · 2 · 3

The GCF is the product of the common prime factors in each term.

GCF = 2

$\"\"$

Divide the numerator and the denominator by GCF.

$\"\"$

$\"\"$ (Simplify) $\"\"$

Simplifest form of the fraction $\"\"$ is $\"\"$ .