Q: What is the simplest form of 13 out of 21?

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13/21 is in its simplest form.

13/21

13/21 is in its simplest form.

Yes.

13/6 = 21/6

13/21

Exactly as in the question

21/5 is in its simplest form.

It's 3/13.

42 over 26 can be simplified as 21 over 13

21/91 = 3/13

21/100 is the simplest form.

62/21 is in its simplest form.

21/4 is in its simplest form.

8/21 is the simplest form.

2/21 is in its simplest form.2/21 is in its simplest form.

16/13 is in its simplest form.

4/13 is in its simplest form.

21/50 is in its simplest form.

21/10 is in its simplest form.

1/21 is in its simplest form.

21/46 is the simplest form.

21/22 is in simplest form.

21/52 is the simplest form.

21/23 is in its simplest form.