document.write( "Question 106418: if a/b=4/3 then 3a+2b/3a-2b=? \n" ); document.write( "

Algebra.Com's Answer #77429 by Fombitz(32388) $\"\"$ $\"About$

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Multiply num. and denom. by (1/b).
\n" ); document.write( " $\"%283a%2B2b%29%2F%283a-2b%29=%283%28a%2Fb%29%2B2%29%2F%283%28a%2Fb%29-2%29\"$ Distributive property.
\n" ); document.write( " $\"%283a%2B2b%29%2F%283a-2b%29=%283%284%2F3%29%2B2%29%2F%283%284%2F3%29-2%29\"$ Substitute (a/b)=(4/3).
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\n" ); document.write( " $\"%283a%2B2b%29%2F%283a-2b%29=%286%29%2F%282%29%29\"$
\n" ); document.write( " $\"%283a%2B2b%29%2F%283a-2b%29=3\"$
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