document.write( "Question 257462: a fraction is such that if the numerator is multiplied by three and the denominator reduced by three we get 18/11, but if the numerator is increased by eight and denominator is doubled we get 2/5. find the fraction. \n" ); document.write( "
Algebra.Com's Answer #189369 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! let fraction =a/b \n" ); document.write( "3a/(b-3)=18/11 \n" ); document.write( "(a+8)/2b=2/5 \n" ); document.write( "a=12 b=25\r \n" ); document.write( "\n" ); document.write( "check \n" ); document.write( "3*12/22=36/22=18/11 \n" ); document.write( "ok \n" ); document.write( "check \n" ); document.write( "12+8/50=2/5 \n" ); document.write( "20/50=2/5 \n" ); document.write( "2/5=2/5 \n" ); document.write( "ok \n" ); document.write( " |