common denominators

Front

To find a common denominator you...

Back

skip count or list the multiples of each denominator until you find one they have in common.

Front

In order to add fractions, we must find a:_________________

Back

Common Denominator.

Front

Solve: 3/6 - 2/6 = ?

Back

1/6.

Front

Solve: 7/10 + 2/10 = ?

Back

9/10.

Front

Solve: 6/7 - 3/7 = ?

Back

3/7.

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.

Front

Why do we need a common denominator to add fractions?

Back

We need a common denominator to ensure that the fractions are expressed in the same terms, allowing for accurate addition.

Front

What is the least common multiple (LCM)?

Back

The least common multiple is the smallest multiple that two or more numbers share.

Front

How do you find the LCM of 4 and 6?

Back

List the multiples of each: 4 (4, 8, 12, 16...) and 6 (6, 12, 18...) - the LCM is 12.

Front

If the denominators are the same, what do you do when adding fractions?

Back

Simply add the numerators and keep the denominator the same.