-2.875 is an exact decimal
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14% of 2875= 14% * 2875= 0.14 * 2875= 402.5
In 2.875,there are 3 digits after decimal so we divide 2875 by 1000 to write 2.875 in fraction form. i.e. 2.875=2875/1000=23/8
The positive integer factors of 2875 are: 1, 5, 23, 25, 115, 125, 575, 2875 The prime factors of 2875 are: 53 x 23 = 2875.
Each time the decimal place is moved to the left, it is dividing the number by 10. So, 2.875 is the same as 2875/100, which simplifies to 115/4.
There is no such example. If you cannot use an exact fraction then there will not be an exact decimal that you can use instead. And, if you are using an approximate decimal, you could use an approximate fraction instead.