To find half of 84, you divide 84 by 2, which equals 42. To find half of 42, you divide 42 by 2 again, which equals 21. Therefore, a half of a half of 84 is 21.
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42
Half of 168 is 84
84 goes into 42 exactly one-half times.
In a day there is 24 hours,84 hours is 3 and a half days! :D
Expressed as a mixed number in its simplest form, 126/84 is equal to 1 1/2 or one and a half.