1. Take the second fraction and find its reciprocal (1/3 becomes 3/1).
2. Multiply the first fraction by the reciprocal you just found.
3. Simplify.
(2/7) / (6/4) step 1
(2/7) * (4/6) step 2
8/42 = 4/21 step 3
2007-01-08 08:43:09
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answer #1
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answered by Anonymous
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For dividing fractions, you first make both fractions improper. So 3 and 1/2 would be 7/2. Then u multiply the first number by the recipricol of the second number ( basically make the numerator the denomanator and the denomanator the numerator).
3 1/2 divided by 3/4
7/2 divided by 3/4
7/2 * 4/3 =
28/6 which is simplified to 4 and 4/6 or 4 and 2/3.
2007-01-08 08:45:56
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answer #2
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answered by TheSeventhX 2
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To divide by any rational number, multiply by the inverse of the number.
e.g., to divide 10 by 1/2, multiply 10 by 2/1
(2/1 = 2).
to divide 10 by 5, multiply 10 by 1/5
(any integer can be written over 1, because dividing by 1 does not change the value; therefore 5 = 5/1 and the inverse of 5/1 is 1/5).
to divide a fraction by a fraction works the same way:
to divide 7/9 by 1/3, multiply 7/9 by 3/1
to divide 17/2 by 3/4, multiply 17/2 by 4/3
example:
(17/2) / (3/4) = (17/2) * (4/3) = (17*4) / (2*3) = 68/6
which can be simplified to 34/3 = 11 and 1/3
2007-01-08 08:51:56
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answer #3
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answered by Raymond 7
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keep the first fraction the way it is
flip the 2nd
multiply
~
5/6 divided by 6/4
5/6 times 4/6 = 20/36
or simplify it =]
2007-01-08 08:48:19
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answer #4
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answered by Anonymous
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I always convert the fraction into a decimal; I'm not sure how to do it without doing so.
Example:
1/2 / 1/3
0.5 / 0.33 =1.5
2007-01-08 08:44:04
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answer #5
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answered by bunni96 4
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u just take the last fraction and flip it around like
- ::: that means division
1/1 - 1/3
and then u just got like 1/1-3/1
so its 3 over 1 no 1 over 3
2007-01-08 08:44:04
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answer #6
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answered by NoHairSeXy 1
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Multiply by the inverse of the second
A/C ÷ B/D = A/C * D/B = AD / BC
2007-01-08 08:43:37
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answer #7
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answered by bequalming 5
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Yeah. It's called petty cash.
2007-01-08 08:42:34
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answer #8
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answered by vanamont7 7
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kir
2013-12-11 11:28:09
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answer #9
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answered by LaTonya 1
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