Fractions, Decimals, Percentages
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14 terms
Sundanese | English |
|---|---|
| Percentages |  The numerator value when the denominator is 100 |
| Percent | means "out of 100" |
| of | means "times" or "multiply" |
| out of | means "divide" |
| Convert percentages to fractions | put the percent over a 100 and remove the % sign. Simplify if necessary |
| Convert fractions to percentages | Multiply the percentage by 100 and put a % sign on the end |
| Convert percentages to decimals | Divide by 100 and remove the % sign |
| Convert decimals to percentages | Multiply by 100 and put a % sign on the end |
| Convert fractions to decimals | divide the numerator by the denominator |
| Convert decimals to fractions | Use place value! |
| Finding a percentage of | Remember that % means "out of 100" So 15% of 34kg = 15/100 x 34 kg |
| Increasing by a percentage | Find the percentage of the quantity. Add it on. |
| Decreasing by a percentage | Find the percentage of the quantity. Take it off. |
| Expressing quantities as a percentage | If 3 out of 4 teachers are female, then convert three quarters into a percentage |
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