Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).

Front

How do you compare two fractions?

Back

To compare fractions, convert them to have a common denominator or convert them to decimal form.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 9/4.

Front

What is a mixed number?

Back

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

Front

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

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original 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 subtract fractions with different denominators?

Back

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

Front

What is the result of 3/4 - 1/2?

Back

1/4.

Front

What is the result of 7/8 - 7/12?

Back

7/24.

Front

How do you add fractions?

Back

If the denominators are the same, add the numerators. If not, find a common denominator first.