document.write( "Question 489336: When dividing a set of fractions, why do you take the reciprocol of the second fraction and change it to multiplication? \n" ); document.write( "
Algebra.Com's Answer #338137 by Flannery(124)![]() ![]() You can put this solution on YOUR website! You do it because multiplication and division are inverse operations, that is to say they are the opposites of each other. A similar question is \"Why is \n" ); document.write( "3 +(-3) a subtraction problem?\" Because adding the opposite of a number is subtracting the number. The reciprocol of a fraction is it's opposite. Multiplying by the opposite of a fraction is dividing by the fraction. \n" ); document.write( " |