This little web site shows you how to simplify fractions.

Here's a random fraction:

828

874

828÷2

874÷2

414

437

414÷23

437÷23

18

19

or

828

874

2 × 2 × 3 × 3 × 23

2 × 19 × 23

18

19

or

Common Divisors for 828 and 874 are: 2 and 23

Greatest Common Divisor = 2 × 23 = 46

828÷46

874÷46

18

19