What is the least common denominator (LCD)?

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

How do you add fractions with different denominators?

Find the least common denominator, convert the fractions, and then add the numerators.

What is the process to reduce a fraction?

Divide the numerator and the denominator by their greatest common factor (GCF).

What does it mean to multiply fractions?

To multiply fractions, multiply the numerators together and the denominators together.

How do you divide fractions?

To divide fractions, multiply by the reciprocal of the divisor.

What is the greatest common factor (GCF)?

The greatest common factor is the largest number that divides two or more numbers without leaving a remainder.

What is the formula for adding fractions?

For fractions $$\frac{a}{b} + \frac{c}{d}$$ , the formula is $$\frac{ad + bc}{bd}$$ .

What is the formula for subtracting fractions?

For fractions $$\frac{a}{b} - \frac{c}{d}$$ , the formula is $$\frac{ad - bc}{bd}$$ .

1-3 Fraction Flashcard Flashcards

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1.

FLASHCARD QUESTION

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2.

FLASHCARD QUESTION

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3.

FLASHCARD QUESTION

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4.

FLASHCARD QUESTION

Front

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5.

FLASHCARD QUESTION

Front

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6.

FLASHCARD QUESTION

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the denominator.

7.

FLASHCARD QUESTION

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator.

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