Add and Subtract Fractions with Models (Unlike denominators)

Front

What do you need to change 1/2 to before finding the difference with unlike denominators?

Back

4/8

Front

What do you need to change 1/2 to before finding the sum with unlike denominators?

Back

4/8

Front

What is the sum of 1/2 and 1/3?

Back

5/6

Front

What is the sum of 1/4 and 1/4?

Back

1/2

Front

What do you need to change 1/3 to before finding the sum with unlike denominators?

Back

2/6

Front

What is the difference between 3/4 and 1/2?

Back

1/4

Front

What is the sum of 2/5 and 1/5?

Back

3/5

Front

What do you need to change 1/6 to before finding the sum with unlike denominators?

Back

2/12

Front

What is the sum of 1/8 and 3/8?

Back

1/2

Front

What do you need to change 2/3 to before finding the difference with unlike denominators?

Back

4/6