Ordering Rational Numbers

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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.

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How do you order rational numbers?

Back

To order rational numbers, convert them to a common format (like decimals or fractions) and compare their values from least to greatest.

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What is the opposite of a number?

Back

The opposite of a number is the number that is the same distance from zero on the number line but in the opposite direction.

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What is the smallest integer?

Back

The smallest integer is negative infinity, but among a set of integers, it is the one with the lowest value.

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How do you compare negative numbers?

Back

When comparing negative numbers, the number with the greater absolute value is the smaller number. For example, -5 is less than -3.

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What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. For example, the absolute value of -4 is 4.

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How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 22% becomes 0.22.

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Back

Front

How do you find the least common denominator (LCD) of two fractions?

Back

To find the LCD, list the multiples of the denominators and find the smallest multiple they have in common.

Front

What is the process for adding fractions?

Back

To add fractions, first find a common denominator, convert the fractions, and then add the numerators.