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Decimals and Decimals and FractionsFractions
DecimalsDecimals
tenths hundredths
tenths
hundredths
thousandths
0.28
0.675
Decimals to FractionsDecimals to Fractions
How might we convert 0.28 into a fraction?
Decimals to FractionsDecimals to Fractions
How might we convert 0.28 into a fraction?
0.28 = 28 =100
14 = 50
725
Decimals to FractionsDecimals to Fractions
How might we convert 0.675 into a fraction?
Decimals to FractionsDecimals to Fractions
How might we convert 0.675 into a fraction?
0.675 = 675 =1000
135 = 200
2740
Fractions to DecimalsFractions to Decimals
How might we convert 71 into a decimal? 125
Fractions to DecimalsFractions to Decimals
How might we convert 71 into a decimal? 125
Method 1: Find an equivalent fraction with a denominator of 10, 100, 1000, …
142 = 250
71 =125
284 =500
568 =1000
0.568
Fractions to DecimalsFractions to Decimals
How might we convert 7 into a decimal? 8
Fractions to DecimalsFractions to Decimals
How might we convert 7 into a decimal? 8
Method 2: Divide the numerator by the denominator.
8 7
0.7.0
86 04 0
7 5
ActivityActivityExercise 4.1 Page 39.