adding/subtracting 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 have unlike denominators?

Back

Unlike denominators are when the bottom numbers of two or more fractions are different.

Front

How do you find a common denominator for fractions?

Back

To find a common denominator, identify the least common multiple (LCM) of the denominators.

Front

What is an equivalent fraction?

Back

An equivalent fraction is a fraction that represents the same value as another fraction, even though the numerator and denominator are different.

Front

How do you add fractions with unlike denominators?

Back

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

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

What is the simplified form of 6/42?

Back

1/7

Front

What is the sum of 2/3 and 5/12?

Back

1 1/12

Front

Which of the following is NOT an equivalent fraction to 1/2: 2/4, 2/3, 4/8, 3/6?

Back

2/3

Front

Can you add fractions with unlike denominators directly?

Back

No, you cannot add fractions with unlike denominators directly.