add & subtract fractions with unlike denominators

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Front

What does it mean to add fractions with unlike denominators?

Back

To add fractions with unlike denominators, you must first find a common denominator, convert the fractions, and then add the numerators.

Front

What is a common denominator?

Back

A common denominator is a number that is a multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

Front

How do you find the least common denominator (LCD) of 2/3 and 1/4?

Back

The least common denominator of 2/3 and 1/4 is 12, as it is the smallest multiple of both 3 and 4.

Front

Convert 1/4 to a fraction with a denominator of 12.

Back

1/4 is equivalent to 3/12.

Front

What is the first step in subtracting fractions with unlike denominators?

Back

The first step is to find a common denominator for the fractions.

Front

If you have 2/3 and want to add it to 1/4, what is the first step?

Back

The first step is to find the least common denominator, which is 12.

Front

What is 6/7 renamed with a denominator of 14?

Back

6/7 is renamed as 12/14.

Front

How do you convert 2/3 to an equivalent fraction with a denominator of 6?

Back

2/3 is equivalent to 4/6.

Front

What is the result of adding 2/3 and 1/4?

Back

The result is 11/12 after finding a common denominator and adding the fractions.