UNIT 2 RATIONAL NUMBERS CFA

Front

What are rational numbers?

Back

Rational numbers are numbers that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

How do you order rational numbers from least to greatest?

Back

To order rational numbers, convert them to a common format (like decimals) or find a common denominator, then compare their values.

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Back

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Front

What is the result of -2.61 + (-6.88)?

Back

The result is -9.49.

Front

What does subtracting a negative number mean?

Back

Subtracting a negative number is the same as adding its positive counterpart.

Front

Back

The result is -1.83.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest multiple that two or more denominators share.

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, find the least common denominator, convert the fractions, and then add the numerators.