189725
Description
Mind Map by zuria rrmz, updated more than 1 year ago
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Created by zuria rrmz
over 11 years ago
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Rational Numbers & Decimal Representation
- RN: a quotient of 2 integers, with
denominator but not 0
- FUNDAMENTAL PROPERTY
- Rational numbers are in lowest terms
- Rational numbers are in lowest terms
- Cross-Product Test to know if 2
fractions are equal
- When the product of the "extremes" is the
same as the one of the "means" the
fractions are equal
- When the product of the "extremes" is the
same as the one of the "means" the
fractions are equal
- FUNDAMENTAL PROPERTY
- OPERATIONS WITH RATIONAL NUMBERS
- Addition & subtraction
- Rewrite the fractions with the LCM of their
denominators, (the least common
denominator)
- Rewrite the fractions with the LCM of their
denominators, (the least common
denominator)
- MULTIPLICATION
- Is the product of 2 rational numbers
- Is the product of 2 rational numbers
- DIVISION
- Invert the divisor & multiply
- Invert the divisor & multiply
- Addition & subtraction
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