document.write( "Question 67624: I have always had problems with fractions. If you could help me out so I can do this in the future, that would be great.\r
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document.write( "1/8 + 5/6 - 2/3 \n" );
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Algebra.Com's Answer #48120 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! FIND A COMMON DENOMINATOR . THAT IS A NUMBER DIVISABLE BY 8,6&3. \n" ); document.write( "AN EASY METHOD IS TO MULTIPLY ALL THREE 8*6*3=144. \n" ); document.write( "HOWEVER A SMALLER COMMON DENOMINATOR CAN BE FOUND BY FACTORING ALL NUMBERS THUS: \n" ); document.write( "8=(2)*2*2 \n" ); document.write( "6=(2)*(3) \n" ); document.write( "3=(3) COMMOM FACTORS ARE (3) & ONE SET OF (2) SO WE ONLY NEED TO USE THESE DUPLICATE FACTORS ONCE THUS 2*3. THEN THE REMAINING FACTORS 2*2 \n" ); document.write( "WE NOW HAVE 2*3*2*2=24 THIS IS THE LOWEST COMMON DENOMINATOR. \n" ); document.write( "1/8+5/6-2/3 NOW DIVIDE 24 BY EACH DENOMINATOR & MULTIPLY THIS NUMBER BY THE NUMERATOR THEN ADD ALL NUMERATORS OVER A DENOMINATOR OF 24: \n" ); document.write( "(1*3)+(5*4)-(2*8)/24 \n" ); document.write( "(3+20-16)/24 \n" ); document.write( "7/24 \n" ); document.write( "HAPPY CALCULATING : ) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |