document.write( "Question 653755: The sum of the reciprocal of 5 and the reciprocal of 7 is the reciprocal of what number? \n" ); document.write( "
Algebra.Com's Answer #408489 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! The sum of the reciprocal of 5 and the reciprocal of 7 is the reciprocal of what number? \n" ); document.write( "\"reciprocal of 5\" is 1/5 \n" ); document.write( "and \n" ); document.write( "\"reciprocal of 7\" is 1/7 \n" ); document.write( ". \n" ); document.write( "Sum is: \n" ); document.write( "1/5 + 1/7 \n" ); document.write( "7/35 + 5/35 \n" ); document.write( "(7 + 5)/35 \n" ); document.write( "12/35 \n" ); document.write( ". \n" ); document.write( "since 12/35 * 35/12 = 1 \n" ); document.write( "answer: 35/12 \n" ); document.write( " \n" ); document.write( " |