Question

Which of the following fractions and decimal is equivalent to 180%?

A. 0.18 and 18/100
B. 1.8 and 9/5
C. 0.18 and 9/5
D. 1.8 and 18/100

Answer 1

B. 1,8 and 9⁄5

Explanation:

To convert from a decimal to a percentage, move the decimal point twice to the right, then attach the percentage symbol:

1,8 = 180% [Write "0" as the placeholder]

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Then, to convert from a fraction to a decimal, divide both the denominator and numerator:

`(9)/(5) = 1.8`

Also, if you think about it, 18 × 5 is 90, so 1,8 × 5 would be 9. Get it?

All of these prove that they are equivalent 180%.

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