The simplest equivalent fraction is 4/11 (four elevenths).
---
Finding the common factors:
What can you divide 20 and 55 both by?
The factors for 20 are
1, 2, 4, 5, 10, 20
The factors for 55 are
1, 5, 11, 55
We notice both have the number 5, so let's use 5.
20/5 = 4
55/5 = 11
So, the simplest form for 20/55 is 4/11.
11 over 20
It is: 4/11
11/2011/20
28/55 is in its simplest form.
36/55 is in its simplest form.
54/55 is in its simplest form.
55/7 is in its simplest form.
55/64 is in its simplest form.
38/55 is in its simplest form.
55/12 is already in its simplest form
56/55 is already in its simplest form
9/55 is already in simplest form!