Decimals and Fractions. Decimals tenthshundredthstenths hundredths thousandths 0.28 0.675.
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Transcript of Decimals and Fractions. Decimals tenthshundredthstenths hundredths thousandths 0.28 0.675.
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.