document.write( "Question 281943: can you tell me how to add and subtract fractions? here is an easy example I dont quite understand. i couldnt find one to subtract in order to practice.
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document.write( "2/3 + 3/4=\r
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document.write( "Thank You.
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document.write( "Liz \n" );
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Algebra.Com's Answer #204771 by Alan3354(69443) You can put this solution on YOUR website! 2/3 + 3/4 \n" ); document.write( "------------ \n" ); document.write( "Step 1 is to get the same denominator in all fractions. \n" ); document.write( "One way that always works is to multiply the the DENs given: \n" ); document.write( "3*4 = 12 \n" ); document.write( "Use 12 \n" ); document.write( "Then change each fraction by multiplying NUM and DEN to get 12 in the DEN: \n" ); document.write( "2/3 = 8/12 \n" ); document.write( "3/4 = 9/12 \n" ); document.write( "--------- \n" ); document.write( "Then you can add them \n" ); document.write( "8/12 + 9/12 = (8+9)/12 \n" ); document.write( "= 17/12 \n" ); document.write( "------- \n" ); document.write( "Sometimes you're asked to reduce it \n" ); document.write( "--> 1 5/12 \n" ); document.write( "-------------- \n" ); document.write( " \n" ); document.write( " |