Fraction, Decimal, Percent Notes



Fractions, Decimals, and Percents NotesFraction to Decimaldivide the numerator by the denominator(top dog gets the house) .25 3 ÷ 7 0.43Decimal to Fractionwrite it like you say it then simplify if needed.7 “seven tenths” 4.28 “four and twenty eight hundredths” 4 28100 4 725Decimal to percentmove the decimal point two places to the RIGHT and add a percent sign OR multiply by 100 and add a percent sign0.03 0.03 x 100 3%Percent to Decimalmove decimal point two places to the LEFT and remove the percent sign OR divide by 100 and remove the percent sign100% 100 ÷ 100 1Percent to Fraction1. Convert to a decimal2. Convert the decimal to a fractionStep 1: Step 2:Fraction to percent1. Convert to a decimal 2. Convert the decimal to percent (move decimal 2 places to the right OR multiply by 100)Step 1: 38 -> Divide numerator by denominator: 3÷ 8 = .375Step 2. .375 x 100 = 3.75__________________________________________ Mixed Numbers and Improper Fractions_____________________________Mixed Number to Improper FractionMultiply the denominator to the whole number, then add the numerator. Use that number as your new numerator, keep the same denominator. (popcorn)Improper Fraction to Mixed NumberDivide the numerator by the denominator. The remaining should be in fraction from with the remained as the numerator and the denominator the same as the original improper fraction’s denominatorP ................
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