Subtracting Fractions
Parts of Fractions
Finding the LCM or GCF
Vocabulary
Mixed Numbers
100

When adding fractions, they must have the same ______.

What is denominator?

100

When subtracting fractions, denominators must be ______.

What is common (the same).

100

the top digit in a fraction

What is the numerator?

100

Two uses for a LCM?

What is Addition, subtraction and comparison of fractions?

100

You can add mixed fractions by converting fractions to _______________

What is an improper fraction?

100

What is 2 1/2 as an improper fraction?

5/2

200

When adding fractions with unlike denominators, you must find the ______.

What is the least common denominator?

200

A family went fishing. They caught a 2 5/8 pound trout and a 1 1/2 pound bass. How many more pounds was the trout than the bass?

What is 1 1/8?

200

The bottom digit of a fraction

What is the denominator?

200

`Find the LCM of 3 & 6

What is 6

200

When are 2 times in the real world when you would use fractions?

What is cooking, measuring, building ..multiple answers

200

What is 4 1/2 as an improper fraction?

9/2

300

When adding fractions with a common denominator, what do you do with the numerators?

300

When subtracting fractions with a common denominator, what do you do with the numerators?

What is subtract?

300
a fraction with the numerator greater than the denominator
What is an improper fraction?
300

Find the LCM of 6 & 4

What is 12

300

The top part of a fraction that tells how many pieces you are talking about is

What is the numerator

300

What is 12/5 as a mixed number?

2 2/5

400

A fraction can be simplified if they have a common _______.

What is factor?

400

Answers must always be written in _______.

What is simplest form?

400

A number with a whole number and a fraction

What is a mixed fraction?

400

The GCF for 36 and 60? What is 12? 400

The bottom portion of the fraction that tells how many equal pieces there are total is called

What is the denominator

400

What is 3 4/5 as an improper fraction?

19/5

500

7/22 + 4/22 = ? (Simplified form)

What is 1/2

500

1/3 - 1/4

What is 1/12

500

A fraction with the same numerator and denominator.

What is 1?

500

What is the LCM of 16 and 8?

What is 48

500

Before we can add or subtract fractions, we must have a common...

What is a denominator?

500

What is 4 3/7 as an improper fraction?

31/7

600

4/8 + 2/3

What is 1 1/6

600

9/12-2/8

What is 1/2

600

1/4= ?/12

What is 3

600

Find the common denominator for 1/4 and 1/6

What is 12?

600

When finding the LCD, you find the ______ of each number and find the first one they have in common.

What is a Multiple?

600

600

Free Points!!!!

700

2/10 + 3/10

What is 1/2

700

14  2/5 - 9  3/8

What is 5  1/40

700

2/5 = ?/10

What is 4

700

What is the common denominator for 7/9 and 5/6?

What is 18?

700

A fraction answer should always be written in _____

What is simplest form?

700

What is 13/4 as a mixed number?

3 1/4

800

1 2/3 + 2 3/4

What is 4 5/12

800

5/10 - 2/12

What is 1/3?

800

Draw 1/4 and 1/2. Are these equivalent fractions? how do you know?

Yes they are equivalent because the shaded area of each fraction is the same.

800

The least common denominator for 3/4 and 3/5

What is 20?

800

What is a GCF?

Greatest Common Factor - used to simplify fractions

800

Estimate 4 1/6- 2 4/5 using the Benchmark

What is 1?

900

1  3/5 + 4  5/7

What is 6  11/35

900

4/13 - 5/52

What is 11/52

900

Draw 2/3 and 4/6. Are these equivalent fractions and how do you know?

Yes they are equivalent because the shaded area of each fraction is the same.

900

What is the common denominator for 5/27 and 7/81?

What is 81?

900

A convenient number used to replace fractions less than 1

What is a Benchmark?

900

What is 1 3/5 x 2 1/4?

3 3/5

1000

3 1/3 + 2 1/4 + 5 1/9

What is 10 25/36

1000

10/12 - 4/10

13/30

1000

Draw 3/4 and 2/3. Are these equivalent fractions, how do you  know?

No they are not equivalent fractions because the shaded area does not take up the same amount of space.

1000

What is the common denominator for 5/27 and 7/81?

What is 27?

1000

You can multiply a fraction by its' ___________ to get a product of 1

What is a reciprocal?

1000

What is 2 3/4 x 8?

22

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