A math question for you, i'm so slow...haha |
A math question for you, i'm so slow...haha |
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#1
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![]() no news is good news... ![]() ![]() ![]() ![]() Group: Member Posts: 123 Joined: Sep 2005 Member No: 232,063 ![]() |
what's the answer to
2/3 x 3/4 divided by 1 2/3 and 2 1/2 divided by 5/6 divided by 1 2/3 ...? |
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#2
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![]() hi. call me linda. ![]() ![]() ![]() ![]() ![]() ![]() ![]() Group: Official Member Posts: 8,187 Joined: Feb 2004 Member No: 3,475 ![]() |
For the first one:
2/3 x 3/4 is 1/2. (Because you can multiply across and get 6/12, which reduces to 1/2. Or, you can cancel out the 3's and multiply across, getting 2/4, which also reduces to 1/2). (1/2)/ (5/3- which is 1 2/3) is also equal to 1/2 x 3/5, since to divide fractions, you multiply by the reciprocal. You would get 3/10, which cannot be further reduced. Second one: 2 1/2 is 5/2, 1 2/3 is 5/3 (5/2) / (5/6) is (using the method of dividing fractions I explained above) 5/2 x 6/5. That equals 6/2, which is 3. 3/ (5/3) is also equal to 3 x 3/5, which is 9/5. You can simplify that into 1 4/5. Did that help at all? |
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#3
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![]() no news is good news... ![]() ![]() ![]() ![]() Group: Member Posts: 123 Joined: Sep 2005 Member No: 232,063 ![]() |
Yea, thanks.
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*mzkandi* |
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#4
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Guest ![]() |
^ On that note.
Topic Closed. |
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