2.84 = 2 + 0/84 = 2 + 84/100 = 2 84/100 = 2 (4x21)/(4x25) = 2 21/25
That is 2.84 as a mixed number; As an improper fraction:
2.84 = 284/100 = (4x71)/(4x25) = 71/25
Alternatively, to convert the mixed number:
2 21/25 = (2x25+21)/25 = 71/25
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2⁄84 = 1⁄42
2.868686... = 2 86/99 (= 284/99)
To turn any whole number into a fraction you simply put it over 1. So 18 as a fraction would be 1 over 18.
If you want to turn a percent into a fraction, all you need to do is put that number as a numerator in a fraction over 100. This would convert 120% into 120/100, which reduced would be 6/5.
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