8.66-3.86=4.8=4 wholes and 17 over 21
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∙ 2012-01-03 23:53:121 1/3
38 over 21 or thirty-eight twenty-firsts
6 Thirds are in 2 wholes. 3 in 1 whole.
negative 2 sevenths(-2/7)
6 and 2 sevenths
31/3 − 2/3 = 8/3 or 22/3
10 and 6 sevenths
(6 × 7) ÷ 2 = 21
5 wholes is 15 thirds so your improper fraction is 17/3
No
Yes, that's quite correct.Two thirds is four thirds less than two wholes,and two thirds is one sixth more than a half.
6 divided by 2/7 = 21