document.write( "Question 486863: I don't understand how to simplify these answers. It says assume that no denominators are 0. Please show cancelling and factoring.\r
\n" ); document.write( "\n" ); document.write( "1. 11/12 ÷ x/10\r
\n" ); document.write( "\n" ); document.write( "2. b^2/5 ÷ b \r
\n" ); document.write( "\n" ); document.write( "this one i really don't understand.
\n" ); document.write( "3. y^2-49/z^2+z ÷ y+7/z\r
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\n" ); document.write( "\n" ); document.write( "thank you
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Algebra.Com's Answer #332827 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
1.\r
\n" ); document.write( "\n" ); document.write( "\"%2811%2F12%29+%3A+%28x%2F10%29\".......here you have denominators \"12\" and \"10\" (none is equal to zero), and common denominator is \"60\"; so first term \"11%2F12\" multiply by \"5\" second term \"x%2F10\" multiply by \"6\"\r
\n" ); document.write( "\n" ); document.write( "\"%2811%2A5%29%2F%2812%2A5%29+%3A+%28x%2A6%29%2F%2810%2A6%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%2855%2F60%29+%3A%286x%2F60%29\".......if denominators same, nominators must be same too\r
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\n" ); document.write( "\n" ); document.write( "\"55%2F6x\"\r
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\n" ); document.write( "\n" ); document.write( "2. \r
\n" ); document.write( "\n" ); document.write( "\"%28b%5E2%2F5%29%3A+b+\"\r
\n" ); document.write( "\n" ); document.write( "\"%28b%5E2%2F5%29%2F%28+b%2F1%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"b%5E2%2F5b+\"\r
\n" ); document.write( "\n" ); document.write( "\"b%5Ecross%282%29%5E1%2F5cross%28b%29\"\r
\n" ); document.write( "\n" ); document.write( "\"b%2F5+\"\r
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\n" ); document.write( "\n" ); document.write( "this one:\r
\n" ); document.write( "\n" ); document.write( "3. \r
\n" ); document.write( "\n" ); document.write( "\"%28%28y%5E2-49%29%2F%28z%5E2%2Bz%29%29%3A+%28%28y%2B7%29%2Fz%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28%28y%5E2-7%5E2%29%2F%28z%5E2%2Bz%29%29%2F%28%28y%2B7%29%2Fz%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"z%28y%5E2-7%5E2%29%2F%28%28z%5E2%2Bz%29%28y%2B7%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28z%28y-7%29%28y%2B7%29%29%2F%28z%28z%2B1%29%28y%2B7%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28y-7%29%2F%28z%2B1%29\"
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