Answer:









Explanation:

Any number multiplied by zero is equal to zero.
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While performing the addition and subtraction of like fractions , you just have to add or subtract the numerator respectively in which the denominator is retained same.


Divide 6 by 2


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To convert the percent into a fraction, divide it by 100 and remove the % symbol.

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To multiply one fraction by another , multiply the numerators for the numerator and multiply the denominators for its denominator and reduce the obtained after multiplication into lowest term.





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First, multiply -1 by -1
Multiplying a negative integer by a negative integers gives a positive integer.

Now, multiply 1 by -1
Multiplying a positive integer by an negative integer gives a negative integer


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The value of any term having the index 0 is 1.
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Divide both sides by -1

Dividing a negative integer by a negative integer gives a positive integer


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Hope I helped!
Best regards! :D
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