Adding/Subtracting Fractions with Unlike Denominators

Front

Which of the following shows the multiples of 12? Options: 12, 22, 53, 60, 4, 8, 12, 16, 24, 12, 24, 36, 48, 60

Back

12, 24, 36, 48, 60

Front

What is the least common multiple (LCM) of 8 and 5?

Back

40

Front

1, 2, 8, and 16 are all factors of 16. Which factor is missing? Options: 3, 4, 5, 6

Back

4

Front

What is the least common multiple (LCM) of 6 and 8?

Back

24

Front

Find all of the factor pairs of 24.

Back

1 x 24, 2 x 12, 3 x 8, 4 x 6

Front

3/8 + 2/4 =

Back

7/8

Front

Back

1

Front

Reduce:  6/15

Back

2/5

Front

To put a fraction in simplest form, you will need to do this to the numerator and denominator: subtract both by same number, divide both by the same number, add the same number to both, multiply both by the same number.

Back

divide both by the same number

Front

Back