BOY Fraction Math Review (+,-,*,/)

Fraction Ordering

100

Order the following fractions from least to greatest

1/3, 1/5, 1/2, 1/4, 1/6

1/6, 1/5, 1/4, 1/3, 1/2

200

Order the following from least to greatest.

4/5, 2/3, 3/4, 5/6, 1/2

1/2, 2/3, 3/4, 4/5, 5/6

300

Order the following from least to greatest.

3/2, 2/1, 5/4, 1, 4/3, 6/5

1, 6/5, 5/4, 4/3, 3/2, 2/1

400

Order the following from least to greatest.

2/3, 4/2, 4/8, 5/9

4/8, 5/9, 2/3, 4/2

500

Order the following fractions from least to greatest.

5/7, 50/9, 3/9, 14/4, 9/2, 5/8

3/9, 5/8, 5/7, 14/4, 9/2, 50/9

Fraction Addition

100

1/3+1/3

2/3

200

3/8+7/8

10/8

5/4

1 1/4

300

How do you add fractions?

Step 1: Find a common denominator.

Step 2: Add the numerators (and keep the denominator)

Step 3: Simplify the fraction.

400

1/6+2/3

5/6

500

3/4+2/3

17/12

1 5/12

Fraction Subtraction

100

5/6-3/6

2/6

1/3

200

7/8-3/8

4/8

1/2

300

How do you subtract fractions?

Step 1: Find a common denominator.

Step 2: Subtract the numerators (and keep the denominator)

Step 3: Simplify the fraction.

400

10/3-7/9

23/9

2 5/9

500

4/7-1/2

1/14

Fraction Multiplication

100

4/3*2/3

8/9

200

6/5*1/2

6/10

3/5

300

How do you multiply fractions?

Step 1: multiply the numerators (the top numbers) together

Step 2: multiply the denominators (the bottom numbers) together

400

7/8*3/7

21/56

500

5/6*4/9

20/54

10/27

Fraction Division

100

1/2-:2/3

3/4

200

2/3-:3/4

8/9

300

How do we divide fractions?

KCF, then follow the multiplication steps

Keep the first fraction

Change the division to multiplication

Flip the second fraction

400

4/5-:3/4

16/15

500

6/7-:8/9

54/56