document.write( "Question 1101181: I thought of a number, divided it by 1 1/2 , then added 2 1/2 to the result, then multiplied the sum by 1 2/3 . Then I subtracted 1 2/3 and got the result 2 5/6 . What was my number? \n" ); document.write( "
Algebra.Com's Answer #715735 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! I thought of a number, divided it by 1 1/2 , then added 2 1/2 to the result, then multiplied the sum by 1 2/3 . Then I subtracted 1 2/3 and got the result 2 5/6 . What was my number?work backwards \n" ); document.write( "2 5/6=17/6 \n" ); document.write( "1 2/3=1 4/6=10/6 \n" ); document.write( "add 17/6 +10/6=27/6 \n" ); document.write( "1 2/3=1 4/6=10/6 \n" ); document.write( "(27/6)/(10/6)=27/10 \n" ); document.write( "2 1/2=5/2=25/10 \n" ); document.write( "27/10-25/10=2/10 \n" ); document.write( "1 1/2=3/2 \n" ); document.write( "2/10*3/2=3/10 original number \n" ); document.write( "I thought of a number, divided it by 1 1/2 , then added 2 1/2 to the result, then multiplied the sum by 1 2/3 . Then I subtracted 1 2/3 and got the result 2 5/6 . What was my number? \n" ); document.write( "check \n" ); document.write( "3/10 divided it by 1 1/2 \n" ); document.write( "(3/10)/3/2=3/10*2/3=2/10 \n" ); document.write( "2 /10 added 2 1/2 to the result \n" ); document.write( "2/10 +5/2=25/10+2/10=27/10 \n" ); document.write( "27/10 multiplied the sum by 1 2/3 \n" ); document.write( "27/10*10/6=27/6 \n" ); document.write( "27/6 Then I subtracted 1 2/3 \n" ); document.write( "27/6-10/6=17/6 \n" ); document.write( "17/6 got the result 2 5/6 \n" ); document.write( "17/6=2 5/6 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |