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To divide by a fraction, you multiply by its reciprocal. This is related to the facts that (1) division is the opposite of multiplication, and (2) a reciprocal is the multiplicative "opposite" of a number.

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โˆ™ 2013-04-19 12:36:03
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Q: When you divide one fraction and another why do you have to turn it into a reciprocal?
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Why do you turn the fraction upside down and multiply?

Dividing by a fraction is equivalent to multiplying by its reciprocal. A reciprocal fraction is effectively "turning it upside-down". So, to divide by a faction, you should do as stated; turn the fraction upside-down and multiply.


How do you divide fractions with mixed numbers?

You turn the mixed number into an improper fraction then multiply by the reciprocal.


How do you divide mixed number with a proper fraction?

turn the fraction upside down and multiplyConvert the mixed number to an improper fraction and multiply it by the reciprocal of the fraction.


When you turn a fraction over you get a?

When you turn a fraction over you get a reciprocal.


To divide a fractionby another fraction do you simply divide the numerators and then dividethe denominators?

No because you turn the other fraction upside down and then cross multiply.


How do you divide 75.40 by 0.39 and what is the answer?

Dividing by a fraction is the same as multiplying by the reciprocal. In this case, we can turn 0.39 into the fraction 39/100, and its reciprocal becomes 100/39. Therefore, 75.4 / 39/100 = 75.4 x 100/39 = 193.3 recurring (that is, 193.3333...)


Division of fractions?

You can divide fractions by multiplying them by their reciprocal. You take the bottom fraction and turn it over, making the denominator the numerator. Once you have done this, you can simply multiply.


How do you divide 1.1 by 0.38 and what is the answer?

Dividing by a fraction is the same as multiplying by the reciprocal. In this case, we can turn 0.38 into the fraction 19/50, and its reciprocal becomes 50/19. Therefore, 1.1/0.38 becomes 1.1 x 50/19 = 2.89 (rounded to two decimal places).


Can you Give the procedure for dividing simple fractions?

Step 1. Turn the second fraction (the one you want to divide by) upside-down(this is now a reciprocal).Step 2. Multiply the first fraction by that reciprocalStep 3. Simplify the fraction (if needed)


How do you find the reciprocal of onehalf?

To find the reciprocal of a fraction, you turn it upside down. So the reciprocal of 1/2 is 2/1, or just 2.


Turn a fraction into a decimal?

To turn a fraction into a decimal, simply divide the numerator by the denominator.


How do you turn a fraction into a percentage(?

Divide top of the fraction by the bottom. Then l


How do you turn a mixed number into a fraction?

you divide


How do I turn a percentage as a fraction?

Divide it by 100


How do you find a percent of another number?

turn it into a fraction then divide the top number by the bottom afterwards times the answer by a hundred.


What is the reciprocal of negative one nineth?

Reciprocal is -9 reciprocal of a number is one over the number, in your case 1/-1/9 = -9. To get fraction reciprocal you turn it upside down


How do you turn a fraction into a improper fraction?

You divide the bottom number by the top number


How do you turn 34 percent into a fraction?

Divide 34 by 100 and simplify the fraction.


What is reciprocal property?

the reciprocal is the fraction or whole number turned into a fraction... flopped! in other words, 3/9 would turn into 9/3 or 3/1 would be turned into 1/3.


How do you turn a fraction into a number?

Divide the numerator by the denominator


How to turn a fraction into a decimal?

Divide the denominator into the numerator.


How do you turn 0.75 into a fraction?

divide and get four fifths


How do you you turn fraction into a percent?

divide the denominator into the numerator


How to turn fraction into decimal?

Divide the numerator by the denominator


How do you turn 0.077 into a mixed number?

to turn it in fraction u just divide