How Do I Multiply And Divide Fractions

If ONE of the fractions is negative the result will be negative. Lets say we want to multiply by.

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Basically were going to see if there is anything we can divide.

How do i multiply and divide fractions. Multiply the top numbers and multiply the bottom numbers. Multiply the first fraction by that reciprocal Step 3. Turn the second fraction the one you want to divide by upside down this is now a reciprocal.

Multiply the two denominators. Put the results from step 1 over the answer from step 2 to get your answer. Simplify the fraction if needed.

Look for common factors. 25 12 25 12. You can use the LCD Calculator to find the least common denominator for a set of fractions For your first fraction find what number you need to multiply the denominator by to result in the least common denominator Multiply the numerator and denominator of your first fraction by that number Repeat Steps 3 and 4 for each fraction.

Once you have the mixed as an improper then youd do the following. 55 34 5 5 3 4. You do this by multiplying the numerator by the same figure you used to multiply the denominator.

Notice that we left the answer as an improper fraction 25 12 25 12 and did not convert it to a mixed number. You multiply fractions by multiplying the numerators together to get the numerator of the answer and multiplying the denominators together to get the denominator of the answer. Next since multiplying fractions means multiplying the numerators and then multiplying the denominators well combine the two fractions into one.

14 becomes 312 both parts top and bottom have been multiplied by 3. Half of a half is a quarter or one-fourth--. Multiplication and Division.

Divide Fractions change to a multiply question To divide fractions we change it to a multiply question using KFC Keep Flip Change. The word problems were specifically written to match the contexts from the chart so this is a great extension of the lesson involving the anchor chart. In this video Ill show you how to multiply and divide fractionsSupport Super Easy Math with a donation.

Multiply the top numbers. 9 48 3 16. 310 510 3 5 15.

Step by step guide to multiply and divide fractions Multiplying fractions. Multiply the two numerators. Multiply the bottom numbers.

1 3 9 16 1 9 3 16 9 48. 1 3 9 16 1 9 9. Intuitively the answer is fairly obvious.

FREE Multiplying and Dividing Fractions Word Problem Sort In addition to the above anchor chart we also do a word problem sort. If you know how to multiply fractions dividing is pretty easy. But if BOTH are negative the result will be positive.

105 38 10 5 3 8. Now our favorite part - cancelling numbers. 3 from one fraction and 5.

Keep the first fraction Flip the numbers on the second fraction. Multiplying and dividing fractions is in some ways simpler than adding and subtracting them. For example 23 times 45 815.

Simplify the results if necessary. 255 324 2 5 5 3 2 4. Here are some more multiplying fractions examples.

Flip-flop the fraction youre dividing by. Keep the first fraction change the division sign to multiplication and flip. For instance if you have 50 cents half of a dollar and you want to multiply it by a half then you end up with 25 cents a quarter of a dollar.

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