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Published byJared Ball Modified over 8 years ago
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Converting Decimals to Fractions Goal: use place values to make fractions
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It is divisible by ONLY IF… 2 Its an even number ends in 2, 4, 6, 8, 0 3 The sum of the digits is divisible by 3 4 The last two digits of the number are divisible by 4 5 It ends in 0 or 5 6 The number divisible by 2 and 3 9 The sum of the digits is divisible by 9 10 The number ends in 0 Divisibility Rules
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Convert Decimals to Fractions Place the number after the decimal as the numerator The denominator depends on the place value of the last digit Simplify if needed. Use divisibility rules to simplify!!!!
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Ex 10.4
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Ex 20.55
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Ex 30.075
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Ex 41.50
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Ex 512.2
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Ex 68.016
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Ex 721.5
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Ex 87.42
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Ex 94.125
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Ex 105.019
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Converting Improper Fractions to Decimals
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Changing Improper Fractions to Decimals Follow same steps: Divide, add decimal and 2 zeros, and keep dividing until you have 3 digits after the decimal Your answer will have a whole number!!
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Ex 1
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Ex 2
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Ex 3
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Ex 4
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Ex 5
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