document.write( "Question 506318: [1/6 + 1/2] / [19/42 / 1/6] = what \n" ); document.write( "
Algebra.Com's Answer #340470 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! =[1/6 + 1/2] / [19/42 / 1/6] \n" ); document.write( "(Take LCM of Numerator and Change division to multiplication of Denominator) \n" ); document.write( "=[[(1*1)+(1*3)]/6] / [(19/42) * (6/1)] \n" ); document.write( "=[(1+3)/6] / [(19/42) * (6/1)] \n" ); document.write( "=(4/6) /(19/7) \n" ); document.write( "=(2/3)/(19/7) \n" ); document.write( "Again Chang Division to multiplication so denominator will be inverse) \n" ); document.write( "=(2/3)*(7/19) \n" ); document.write( "=(2*7)/(3*19) \n" ); document.write( "=14/57 Ans. \n" ); document.write( " \n" ); document.write( "or another way to do this\r \n" ); document.write( "\n" ); document.write( "let \n" ); document.write( "a= 1/6 + 1/2 \n" ); document.write( "b= (19/42) / (1/6)\r \n" ); document.write( "\n" ); document.write( "Solve 'a' first \n" ); document.write( "a= 1/6 + 1/2 \n" ); document.write( "Take LCM \n" ); document.write( "=[(1*1)+(1*3)]/6 \n" ); document.write( "=(1+3)/6 \n" ); document.write( "=4/6 \n" ); document.write( "=2/3\r \n" ); document.write( "\n" ); document.write( "Now Solve 'b' \n" ); document.write( "b= (19/42) / (1/6) \n" ); document.write( "Change Division into Multiplication then Denominator will be inverse \n" ); document.write( "b= (19/42) * (6/1) \n" ); document.write( "= (19*6)/42 \n" ); document.write( "= 114 / 42 \n" ); document.write( "=19/7\r \n" ); document.write( "\n" ); document.write( "Now we have \n" ); document.write( "= a/b \n" ); document.write( "Put the values of a and b \n" ); document.write( "= (2/3)/(19/7) \n" ); document.write( "Again change division to Multiplication then denominator will be inverse \n" ); document.write( "= 2/3 * 7/19 \n" ); document.write( "= 14/57 Ans.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |