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Transcript of Fractions/Pct/Decimals
Percent A Guide to Conversions Percent
Fractions Decimal to Percent The easiest way to divide by 100 is to move the decimal point 2 places to the left. To convert from percent to decimal:
divide by 100, and remove the "%" sign Just remove the "%" sign, From Percent To Decimal So To Convert ....... and move the decimal point 2 places
to the left .
The easiest way to multiply by 100 is to move the
decimal point 2 places to the right. move the decimal point 2 places to the right, To convert from decimal to percent: multiply by 100, and add a "%" sign. From Decimal So to convert... and then add the "%" sign
to get your answer. Fraction To Decimal The easiest way to convert a fraction
to a decimal is to divide the top number (Numerator) by the bottom number (Denominator) For example: To convert 2/5 to a decimal Just divide 2 by 5 5 2.0 SO 2/5 = 0.4 First, write down the decimal
"over" the number 1 For example:
To convert 0.75 to a fraction Like this:
.75 = Next multiply top and bottom by 10 for every number after the decimal point (10 for 1 number, 100 for 2 numbers, etc) Like This: Final step:
Simplify the fraction To get your answer:
75/100 = 3/4 Fraction to Percentage First, divide the top number by the bottom number. Next, multiply the result by 100 Finally, add a "%" sign. To convert 3/8 to a percentage First divide 3 by 8 Then multiply by 100: 0.375 x 100 = 37.5 Last you add the "%" sign
to get Percentage to Fraction First, remove percent sign Add a Denominator of 100. 75% 75. .75 To Percent 0.125 12.5 % Next,using that number as the Numerator. To get To get
your answer To get Now Simplify/Reduce 75 100 3 4 .75 1 .75 1 X 100 = 75 X 100 = 100 8 3.0 37.5% .4 Like This To Get .375