Equivalent/Comparing Fractions Sneak Preview

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a ratio of two integers, with a numerator (top number) and a denominator (bottom number).

Front

What does it mean for two fractions to be equivalent?

Back

Two fractions are equivalent if they represent the same part of a whole, even if they have different numerators and denominators.

Front

How can you determine if two fractions are equivalent?

Back

You can determine if two fractions are equivalent by cross-multiplying or by simplifying both fractions to see if they are the same.

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest multiple that two or more denominators share, used to compare or add fractions.

Front

How do you compare two fractions with different denominators?

Back

To compare two fractions with different denominators, convert them to equivalent fractions with a common denominator or convert them to decimal form.

Front

What is the process for adding fractions with unlike denominators?

Back

To add fractions with unlike denominators, first find the least common denominator, convert each fraction to an equivalent fraction with that denominator, and then add the numerators.

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction, such as 2 1/2.

Front

How do you convert an improper fraction to a mixed number?

Back

To convert an improper fraction to a mixed number, divide the numerator by the denominator to find the whole number, and use the remainder as the new numerator over the original denominator.

Front

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

Back

A proper fraction has a numerator that is less than the denominator, while an improper fraction has a numerator that is greater than or equal to the denominator.

Front

What is the significance of the numerator in a fraction?

Back

The numerator indicates how many parts of the whole are being considered.