How To Do Division With Fractions
Mathematicians didn t want to muck up fraction division by making you do something as complicated as actually dividing so they devised a way to use multiplication instead.
How to do division with fractions. There are 3 simple steps to divide fractions. 2 1 4 equals 9 4. The first step to dividing fractions is to find the reciprocal reverse the numerator and denominator of the second fraction. Finally simplify the fractions if needed.
A mixed fraction is when you have a whole number along with a fraction. Then flip the second fraction over so the bottom number of the second fraction is now on the top. Dividing two fractions is the same as multiplying the first fraction by the reciprocal of the second fraction. For example 2 would be considered a mixed fraction.
You bought 6 1 2 pounds of sirloin steak and you want to cut it into pieces that. Then do the division. How do you divide a mixed fraction. Next multiply the two numerators.
The organic chemistry tutor 683 960 views 58 32. To do this multiply your whole number by the denominator. Multiply the first fraction by that reciprocal. Turn the second fraction the one you want to divide by upside down this is now a reciprocal.
Multiply the bottom number of the fraction by the whole number. To divide a fraction by a whole number. In fact after you change mixed numbers to improper fractions dividing fractions is just like multiplying fractions except that you flip the numerator and the denominator of the second fraction. Change the second fraction to its reciprocal.
Since we re dividing by a whole number just divide the numerator by the whole number and leave the denominator alone. Multiply the top numbers of both fractions together to get the numerator top number of your new fraction. The easiest way to do this is to convert the mixed number into an improper fraction. To divide one fraction by another fraction change the problem to multiplication.
9 4 3 3 4 your final answer. Then multiply the two denominators. Dividing fractions is as easy as pie. Change your mixed fraction into an improper fraction and then proceed with the three step strategy.
To divide fractions by fractions start by replacing the division sign with a multiplication sign. Change the division sign to a multiplication sign. And here is how to do it with a pen and paper press the play button.