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Earn +20 ptsQ: How do you invert the divisor and multiply a fraction?
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Why do you invert the divisor when you divide a fraction by a fraction?
Because that is just how it works mathematically If you divide one vulgar (or common) fraction by a second vulgar fraction, the rule is: Invert the second fraction and then multiply them together. It is too difficult to explain why this works, using typed explanation on the computer, but just accept that it works.
Why is it possible to invert the divisor and multiply?
Because division and multiplication are mutually inverse operations.
How do you devide whole numbers by a fraction?
Invert the fraction, and multiply it by the whole number.
What is the invert and multiply rule in mathematics?
You may be referring to the rule for dividing fractions. To divide one fraction by another, you invert the second fraction (exchange numerator and denominator), and multiply instead.
What is the quotient when 5 of 8 is divided by 5 of 3?
To divide by a fraction, invert the divisor and multiply: 5/8 ÷ 5/3 = 5/8 x 3/5 = 3/8
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