This little web site shows you how to simplify fractions.

Here's a random fraction:

250

30

240

30

10

30

10

30

8

10

30

8

10÷2

30÷2

8

5

15

8

5÷5

15÷5

8

1

3

or

250

30

240

30

10

30

10

30

8

10

30

8

10

30

8

2 × 5

2 × 3 × 5

8

8

1

3

or

Common Divisors for 10 and 30 are: 2 and 5

Greatest Common Divisor = 2 × 5 = 10

8

250÷10

30÷10

8

1

3