4.5-Fractions and Decimals Catherine Conway Math 081.

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Presentation transcript:

4.5-Fractions and Decimals Catherine Conway Math 081

Converting Fractions to Decimals ?? …0.5833

Converting Decimals to Fractions Use the place values assigned to the digits to the right of the decimal point is in the hundredth place value or we read this as thirty-eight hundredth Reduce the fraction

Converting Decimals to Fractions For a mixed number, the number to the left of the decimal is the whole number in the mixed number is the whole number,.6 is six tenths. Reduce the fraction

Problems containing both Fractions and Decimals Order of operations: Parentheses (add) Multiply Convert 19/50 to a decimal Order of operations: Multiply, Add Convert 2/5 and 1/2 to a decimal can be converted back into a fraction

Problems containing both Fractions and Decimals Order of operations: Divide Convert 1/2 to a decimal Order of operations: Exponents, Multiply, Add Divide numerator by denominator

Application Cost per pound x number of pounds Round it to the nearest hundredth $8.42

Application Sale Price – A dress that cost $57.99 is on sale 1/3 off. What is the sales price of the dress? $38.66