To express 4.09 as a fraction, we first note that the number has two decimal places. To convert a decimal to a fraction, we place the decimal value over the appropriate power of 10. In this case, 4.09 can be written as 409/100, which simplifies to 4.09 as a fraction.
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Oh, dude, you want me to do math now? Fine, fine. So, 4.09 as a fraction is 4 and 9/100. Like, you know, 4 whole units and 9 out of 100, simple as that. Math, man, it's everywhere.
Well, honey, 4.09 as a fraction is 409/100 because you move the decimal two places to the right to get rid of those pesky decimals. It's as simple as that, darling.
409 = 409/1
You read it as 409 thousandths; that is, 409/1000.
0.409 as a fraction in the simplest form is 409/1000
2.045 = 409/200
80% of 409 = 327.2 = 80% * 409 = 80%/100% * 409 = 3272/10 or 327.2