document.write( "Question 729661: if a fractions value is 3/5 if the numerator and denominator are both increased by 3 the resulting fraction equals 5/8. What is the original fraction? What is the proper way to solve this question? \n" ); document.write( "
Algebra.Com's Answer #446161 by checkley79(3341) ![]() You can put this solution on YOUR website! LET N BE THE MULTIPLIER. \n" ); document.write( "(3N+3)/(5N+3)=5/8 CROSS MULTIPLY \n" ); document.write( "8(3N+3)=5(5N+3) \n" ); document.write( "24N+24=25N+15 \n" ); document.write( "24N-25N=15-24 \n" ); document.write( "-N=-9 \n" ); document.write( "N=9 ANS. FOR THE MULTIPLIER. \n" ); document.write( "PROOF: \n" ); document.write( "(3*9+3)/(5*9+3)=5/8 \n" ); document.write( "(27+3)/(45+3)=5/8 \n" ); document.write( "30/48=5/8 REDUCE THE LEFT FRACTION. \n" ); document.write( "5/8=5/8 \n" ); document.write( " |