document.write( "Question 1130342: Hi!I was wondering if you could please help me figure out this problem.My teacher assigned it to me but did very little explaining on how to do it.P.s-solving for c. 4/5 divided by c = 2/5.Thanks for the help \n" ); document.write( "
Algebra.Com's Answer #747009 by Theo(13342)![]() ![]() You can put this solution on YOUR website! i think the problem is:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(4/5) / c = (2/5)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "several ways to solve.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "one way:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiply both sides of the equation by c and divide both sides of the equation by (2/5) to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(4/5) / (2/5) = c\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(4/5) / (2/5) is the same as (4/5) * (5/2), so the equaiton becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(4/5) * (5/2) = c\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "simplify to get 20 / 10 = c\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "simplify further to get 2 = c.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "another way to solve:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "start with (4/5) / c = (2/5)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiply both sides of the equation by 5 to get rid of the denominators in the fraction.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you get 5 * (4/5) / c = 5 * (2/5)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "simplify to get 4 / c = 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiply both sides of the equation by c and divide both sides of the equation by 2 to get 4 / 2 = c.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "simplify to get 2 = c.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "still another way:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "start with (4/5) / c = (2/5)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiply both sides of the equation by c to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(4/5) = (2/5) * c\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you can either multiply both sides of the equation to 5 to get 4 = 2 * c and solve for c to get c = 2, or you can divide both sides of the equation by (2/5) to get (4/5) / (2/5) = c, which results in c = 2 as well.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |