document.write( "Question 184153: Pictorally with explanations, illustrate the necessity of using common denominators when adding fractions with different denominators. (I am in school for being a teacher and this concept seems hard to teach) \n" ); document.write( "
Algebra.Com's Answer #138190 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Pictorally with explanations, illustrate the necessity of using common denominators when adding fractions with different denominators \n" ); document.write( "----------------------------------------------------------------- \n" ); document.write( "Let say you want to add 1/2 and 1/3. \n" ); document.write( "------------ \n" ); document.write( "Draw two pies. \n" ); document.write( "Split the 1st pie into two parts. \n" ); document.write( "Split the 2nd pie into three parts. \n" ); document.write( "--------------------------- \n" ); document.write( "How would you add 1 part of the two to 1 part of the three? \n" ); document.write( "---------------------------- \n" ); document.write( "Hmmmmmm??? \n" ); document.write( "---------------------------- \n" ); document.write( "Color 1 of the 2 parts; Color 1 part of the three \n" ); document.write( "--------------------------------------------------- \n" ); document.write( "Split each part of the 1st pie into three parts; you now have 6 parts. \n" ); document.write( "Split each part of the 2nd pie into two parts; you now have 6 parts \n" ); document.write( "---------------------------------------------------- \n" ); document.write( "Now you can add the 3 colored parts of the 1st pie to 2 colored parts \n" ); document.write( "of the 2nd pie to be 5 parts out of 6. \n" ); document.write( "------------------------------------------ \n" ); document.write( "(1/2) + (1/3) = (3/6) + (2/6) = 5/6 \n" ); document.write( "============================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------------------- \n" ); document.write( " |