document.write( "Question 328228: I need help with this problem: Simplify (4r+1/3r)-(r-2/5r) \n" ); document.write( "

Algebra.Com's Answer #235097 by JBarnum(2146) $\"\"$ $\"About$

You can put this solution on YOUR website!
find common denominator
\n" ); document.write( "the denominators showing are 1, 3, 5; so 15 is the least common denominator
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\n" ); document.write( " $\"%2860r%2F15%29%2B%285%2F15r%29-%2815r%2F15%29%2B%286%2F15r%29\"$
\n" ); document.write( " $\"%2860r%2F15%29%28r%2Fr%29%2B%285%2F15r%29-%2815r%2F15%29%28r%2Fr%29%2B%286%2F15r%29\"$
\n" ); document.write( " $\"%2860r%5E2%2F15r%29%2B%285%2F15r%29-%2815r%5E2%2F15r%29%2B%286%2F15r%29\"$
\n" ); document.write( " $\"%2845r%5E2%2F15r%29%2B%2811%2F15r%29\"$
\n" ); document.write( " $\"highlight%28%2845r%5E2%2B11%29%2F15r%29\"$ \n" ); document.write( "

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