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8/9 6/8 5/7 100/200 52/3 2/3

2007-12-15 03:37:37 · 4 answers · asked by rachel 1 in Science & Mathematics Mathematics

4 answers

8/9 6/8 5/7 100/200 52/3 2/3
we can simplify them into
8/9 3/4 5/7 1/2 52/3 2/3
so the denominators are
7 , 4 ,9 ,3 ,2
factor each one & take the largest power
3-->3^1
7--> 7^1
8-->2^2
9--->3^2
2-->2
so the LCD = 2^2 * 3^2 * 7^1 =4*9*7 = 252

2007-12-15 03:50:57 · answer #1 · answered by Anonymous · 1 0

Hi,
Assuming that your fractions are these:
8/9, 6/8, 5/7, 100/200, 52/3, 2/3
The LCM is answer is 504.

First reduce 100/200 to 1/2; then you have these factors:
9=3²
8=2^3
7=7
Since all the other denominators are contained in these, the lcd is the product of these three: 9*8*7 = 504

FE

2007-12-15 03:55:46 · answer #2 · answered by formeng 6 · 1 0

1800 is the least common denominator of the given fractions

2007-12-15 03:45:51 · answer #3 · answered by ironduke8159 7 · 0 1

first-----18x 18-- u can divide 6,9, 2 with the help of it x-- u can divide all of them with the help of it **y is eradicated 'coz u dont have 'y' interior the 1st algebraic expression it relatively is (6x2) 2nd---(x+a million)(x-2)(x-a million) the element for (x2 - x - 2) is (x+a million)(x-2) and (x2 - 3x + 2) is (x-a million)(x-2) for the reason that u the two have (x-2), u only could do away with a million of those!

2016-12-11 05:32:55 · answer #4 · answered by ? 4 · 0 0

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