Each square below represents one whole.
2 answers:
Percent means per hundred.
So, we need an <u>equivalent ratio</u> that will tell us how many pieces would be shaded out of 100 pieces per whole.
Ratio: is 7:4 because 7 are shaded and 4 because the two squares are divided into fours
4 times 25 is 100
so also Multiply 7 by 25
7 x 25 is 175
175% is represented by the shaded area.
Here's a picture I made of what the squares should look like:
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To solve the negative exponents , we have to apply the negative exponent rule or the fractional exponent rule.
<h3>How are negative exponent calculated?</h3>To calculate the negative exponent we need to remember about the negative exponent that the base is on the opposite side of the fraction. Here , We need to flip the fraction so that the base will be on the other side.
Negative exponent Rule :-
Now , we will solve a fraction with negative exponent
For example ; Simplify the fraction
Solution :
= 9
Here, 9 is the answer of the above example.
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