There are 6 black marbles, 6 white marbles, and 6 gray marbles. What fraction of marbles are not white?
Gray Marble

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7 Comments on There are 6 black marbles, 6 white marbles, and 6 gray marbles. What fraction of marbles are not white? »
December 11, 2009
By jgoulden
You have 12 non-white marbles out of 18, so the fraction of non-white marbles is 12 / 18 or 2 / 3.
By Helen H
12/18 or 2/3
By MR SCM
2/3
By Dave M
well you have 18 marbles
12 of which or not white
so divide 12 into 18
12/18=2/3 or 66%
By Smumph45
18 marbles in total.
12 aren’t white.
12/18 marbles not white.
2/3 marbles not white.
By luvr_fr_lyf
2/3
By NO ONE YOU NEED TO WORRY ABOUT
12/18 (cause 6 & 6 is 12 out of 18) that equals
2/3