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A store is having a sale with 45% off every item. Which numbers are equivalent to 45%? Select TWO correct answers. 1 45 9 20 2²/²3 5 45 100 20 4/1/2​

User AnTrakS
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1 Answer

4 votes

Answer:

45/100, 0.45, 9/20

Explanation:

Answer 1: A percentage is part of a number is written in hundredths. Thus, 45% is the same as 45/100

Answer 2: To convert 45% to a decimal, you can rewrite 45% as 45.0%. Then, you can move the decimal two places to the left, which is the same as dividing by 100. You can also do standard division and you'll find the 45 divided by 100 = 0.45

Answer 3: 45/100 is not the simplest form of this fraction. To simplify, we must find the greatest common factor of the numerator (45) and the denominator (100). Both of these numbers can be divided evenly by 5 so 5 is the GCF of the two numbers.

Now, we divide both numbers by 5 to simplify the fraction:

45 / 5 = 9 and 100 / 5 = 20. Thus, 45/100 reduces down to 9/20

Select any of the two answers available on your worksheet (if I'm reading what you wrote correctly, it seems like the two answer choices they provided were 9/20 and 45/100

User Sekenre
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