document.write( "Question 348287: 2 and 1 half over 3 and 1 third = Y over 4 and 1 fourth. What is Y? \n" ); document.write( "
Algebra.Com's Answer #248991 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2.5/3+1/3=y/4+1/4 \n" ); document.write( "(2.5+1)/3=(y+1)/4 \n" ); document.write( "3.5/3=(y+1)/4 cross multiply. \n" ); document.write( "3(y+1)=4*3.5 \n" ); document.write( "3y+3=14 \n" ); document.write( "3y=14-3 \n" ); document.write( "3y=11 \n" ); document.write( "y=11/3 ans. \n" ); document.write( "Proof: \n" ); document.write( "2.5/3+1/3=(11/3)/4+1/4 \n" ); document.write( "3.5/3=11/3*1/4+1/4 \n" ); document.write( "3.5/3=11/12+1/4 \n" ); document.write( "3.5/3=(11+3)/12 \n" ); document.write( "3.5/3=14/12 \n" ); document.write( "3*14=3.5*12 \n" ); document.write( "42=42 \n" ); document.write( " \n" ); document.write( " |