To express 4 fifths as a whole number, you need to divide the numerator (4) by the denominator (5). This division results in 0.8, which is a decimal. To convert this decimal to a whole number, you can multiply by 100 to get 80. Therefore, 4 fifths as a whole number is 80.
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Four fifths is not a whole number so it is not possible to express it as a whole number.
20/5 = 4, a whole number.
19 divided by 5 = 3.8 Twenty fifths would be a whole number 4.
Twenty fifths is 4 whole.
5 fifths is one whole 5x 4 = 20 fifths = 4 wholes
It is 1.