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The simplest way is to multiply it by 10. 4.2 * 10 = 42.

There are an endless number of ways to do it however.

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Q: How do you turn 4.2 into a whole number?

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It is 42, exactly as in the question.

42/6 = 7, a whole number.

To turn a whole number into a percentage: Simply multiply it by 100%.

Of course it is !

Multiply the whole number to 100%.

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8 does not divide 42 evenly so 42/8 is not a whole number.

It is 42, exactly as in the question.

42/6 = 42 ÷ 6 = 7

42/90 is a proper fraction. It is not a whole number and cannot be made into one.

As a whole number 42/6 = 7

No it is not.

It is: 42

42.35 to the nearest whole number is 42

The smallest whole number is ' 1 '. 42% is another way to write the number 0.42 and that's less than ' 1 ' . So 42 percent doesn't have what it takes to be a whole number, no matter what you do to it.

42/6 = 7, a whole number.

42 is a whole number and so cannot be sensibly represented as a mixed number.

A percentage is a ratio of the whole of something. The whole being 100%. Therefore 42% is equal to 42/100 which would be 0.42

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