The document discusses converting between percentages, fractions, and decimals. It provides examples of writing 30% as the fraction 30/100 or 3/10, converting 25% to the decimal 0.25, and changing the decimal 1.25 to the percentage 125%. Percentages express a number out of 100, and moving the decimal point allows converting between percentage and decimal notations.

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percent
01

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13 14 15 16 Comes from the Latin word per
centum which means per
hundred.
It is written using the symbol
%.
percent
06
01

3. example:
25 % is read as 25 percent.
It means 25 for every one hundred.
It can also be written in fraction and in decimal.

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Percent to
fraction
06
01

5. Percent to fraction
30% is 30 per hundred
So you write, 30 over 100.
Or 30/100
Then simplify, 3/10.

6. Percent to fraction
25% is 25 per hundred
So you write, 25 over 100.
Or 25/100
Then simplify, 1/4.

7. Percent to fraction
120% is 120 per hundred
So you write, 120 over 100.
Or 120/100
Then simplify, 1 1/5.

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Percent to
decimal
06
01

9. Percent to decimal
25%
Eliminate the percent sign - 25
Then move the decimal point two times to the left.
0.25

10. Percent to decimal
125%
Eliminate the percent sign - 125
Then move the decimal point two times to the left.
1.25

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Decimal to
percent
06
01

12. Decimal to percent
0.12
Move the decimal point two times going to the right. - 12
Then add a percent sign. - 12%

13. Decimal to percent
0.07
Move the decimal point two times going to the right. - 7
Then add a percent sign. - 7%

14. Decimal to percent
1.25
Move the decimal point two times going to the right. - 125
Then add a percent sign. - 125%