document.write( "Question 1109435: How do you estimate fractions? I have tried and tried and keep getting the estimate wrong. I get the actual answer right, but the estimate wrong. Here is an example\r
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document.write( "3 2/5*2 1/7 estimate is 35 and the actual answer is 32 31/40.\r
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document.write( "Thank you \n" );
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Algebra.Com's Answer #724421 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How do you estimate fractions? I have tried and tried and keep getting the estimate wrong. I get the actual answer right, but the estimate wrong. Here is an example\r \n" ); document.write( "\n" ); document.write( "3 2/5*2 1/7 estimate is 35 and the actual answer is 32 31/40. \n" ); document.write( "-------------- \n" ); document.write( "3 2/5*2 1/7 = (17/5)*(15/7) = 51/7 = 7 2/7. \n" ); document.write( "32 31/40 ??? \n" ); document.write( "------------------ \n" ); document.write( "To estimate, ir's ~ 3.5*2 = 7 \n" ); document.write( "---------------- \n" ); document.write( "What's the purpose of estimating? \n" ); document.write( "A waste of time, IMO. \n" ); document.write( " |