1. Math 9 Honors Section 1.1 Fractions and Decimals
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2. I) Simple Fractions:
Certain fractions are easy to convert into decimal representations
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3. Fractions with 6 and 8 is half of
, so just divide the decimal representations of
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4. Fractions with 6 and 8 is half of
, so just divide the decimal representations of
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5. Fractions with 9, 99, 999, and etc…
Any number above 9 will be a repeating single digit
Any number above 99 will be a repeating double digit
Any number above 999 will be a repeating triple digit
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6. Fractions will 11
Since 11 times 9 equal 99, multiply the numerator by 9 to get a 2 digit repeating decimal
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7. Discuss: Indicate True or False?

8. Fractions with 7
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9. Rational Numbers into Fractions
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10. Formula:
The number of non-repeating digits will be the Number of 0’s in the denominator
The number of repeating digits will be the Number of 9’s in the denominator
The numerator will be the non-repeating
Digits and one group of repeating digits
SUBTRACT
the non repeating digits
Simplify
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11. Challenge: What is 1000th digit in the decimal expansion of ?

12. Homework: