How to say 0.645 in words

Here we will show you how to spell, write, and say 0.645 in word form. There are many correct ways of saying and writing 0.645.

You could simply say the numbers in 0.645 one at a time like this:

zero point six four five

You can also see 0.645 as a fraction (645/1000) and should therefore be said and written as follows:

six hundred forty-five thousandths

Instead of zero, some also use "oh" when saying 0.645 which makes it:

oh point six four five

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How to say 0.646 in words
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