What is the result of adding $$\frac{3}{4}$$ and $$\frac{2}{3}$$ ?

To add $$\frac{3}{4}$$ and $$\frac{2}{3}$$ , find a common denominator (12): $$\frac{3}{4} = \frac{9}{12}$$ and $$\frac{2}{3} = \frac{8}{12}$$ . Thus, $$\frac{9}{12} + \frac{8}{12} = \frac{17}{12}$$ .

What is the result of subtracting $$\frac{5}{6}$$ from $$\frac{7}{8}$$ ?

To subtract $$\frac{5}{6}$$ from $$\frac{7}{8}$$ , find a common denominator (24): $$\frac{7}{8} = \frac{21}{24}$$ and $$\frac{5}{6} = \frac{20}{24}$$ . Thus, $$\frac{21}{24} - \frac{20}{24} = \frac{1}{24}$$ .

How do you convert a fraction to a decimal?

To convert a fraction to a decimal, divide the numerator by the denominator. For example, $$\frac{5}{8} = 5 \div 8 = 0.625$$ .

What is the least common denominator (LCD)?

The least common denominator (LCD) is the smallest multiple that two or more denominators share. It is used to add or subtract fractions.

What is the process of simplifying a fraction?

To simplify a fraction, divide the numerator and the denominator by their greatest common divisor (GCD). For example, $$\frac{6}{8} = \frac{6 \div 2}{8 \div 2} = \frac{3}{4}$$ .

What is an improper fraction?

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as $$\frac{5}{4}$$ .

What is a mixed number?

A mixed number is a whole number combined with a proper fraction, such as $$1 \frac{1}{2}$$ .

How do you find the GCD of two numbers?

To find the GCD of two numbers, list the factors of each number and identify the largest factor they have in common.

What is the difference between a proper fraction and an improper fraction?

A proper fraction has a numerator smaller than its denominator (e.g., $$\frac{3}{4}$$ ), while an improper fraction has a numerator greater than or equal to its denominator (e.g., $$\frac{5}{4}$$ ).

What is the result of multiplying a rational number by zero?

The result of multiplying any rational number by zero is always zero. For example, $$\frac{3}{5} \times 0 = 0$$ .

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Math

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Rational Number Operations

Mastering Rational Number Operations

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Mathematics

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What is a rational number?

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FLASHCARD QUESTION

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How do you divide two rational numbers?

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FLASHCARD QUESTION

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FLASHCARD QUESTION

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How do you multiply two rational numbers?

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What is the reciprocal of a rational number?

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