document.write( "Question 381542: Use multiplying by 1 to find an expression equivalent to (12/13) with a denominator of 13b. \n" ); document.write( "
Algebra.Com's Answer #270659 by Fombitz(32388)\"\" \"About 
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\"%2812%2F13%29%2A%28b%2Fb%29=%2812b%29%2F%2813b%29\"
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