Fraction Sums and Differences

Fraction Sums and Differences

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Multiple Choice

How confident are you that you can fluently add and subtract fractions at this point?

Adding Fractions with unlike denominators.

When adding fractions with unlike demonimators, you first need to find the lowest common denominator (LCD).

Multiple Choice

• 5/11

• 5/6

• 29/30

• 5/30

Subtracting Fractions with unlike denominators.

Just like with adding fractions with unlike denominators, you have to find the LCM.

Multiple Choice

• 10/13

• 4/3

• 4/40

• 11/40

Fill in the Blank

What is 3/4 + 5/7

Fill in the Blank

What is 2/4 - 3/6

Multiple Choice

How confident are you NOW that you can fluently add and subtract fractions at this point?