This little web site shows you how to simplify fractions.

Here's a random fraction:

14

266

14÷2

266÷2

7

133

7÷7

133÷7

1

19

or

14

266

2 × 7

2 × 7 × 19

1

19

or

Common Divisors for 14 and 266 are: 2 and 7

Greatest Common Divisor = 2 × 7 = 14

14÷14

266÷14

1

19