How to Write 15/21 in Words

Here we will show you how to write and say the fraction 15/21. In other words, what is 15/21 spelled out instead of using numbers?

There are actually a few ways of saying and writing 15/21.

A fraction like 15/21 means 15 divided by 21, so you could say: fifteen divided by twenty-one.

Another common way of writing and saying 15/21 is: fifteen over twenty-one.

However, we think the best way of writing and saying the fraction 15/21 is:

fifteen twenty-firsts

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How to write 15/22 in words
15/21 is not the only fraction we can write. Here is the next fraction on our list that we spelled out.