Quarter 3 Test 2 Review

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Quarter 2

Test 3 Review

XXI. Intro to Fractions & Equivalent Fractions

XXII. Simplest Form

XXIII. Converting Fractions & Decimals

XXIV. Comparing and Ordering Fractions

XXV. Adding and Subtracting Fractions

XXVI. Borrowing w/MN Subtraction

XXVII. Multiplying Fractions and Mixed Numbers

XXVIII. Dividing Fractions and Mixed Numbers

Review of Simplest Form:

Simplest Form Means proper fractions get reduced to lowest terms

(the GCF is 1) improper fractions get changed into either a mixed number or a whole number

Write each fraction in simplest form.

1) 35 2) 46 3) 56 4) 64

40 8 72 4

1) 7/8 2) 5 ¾ 3) 7/9 4) 16

Make equivalent fractions.

1) 3/4 = 21/? 2) 2/3 = ?/27 3) ?/15 = 108/135

1) ?= 28 2) ? =18 3) ?= 12

Compare. Use <, > or =.

1) 10/15 _____ 14/21

2) 7/8 ______ 4/5

3) 3/7 ______ 3/9

1) = 2) > 3) >

Write each decimal as a fraction or mixed number in simplest form.

1) .48 = _____ 2) 4.125 = ____

3) 3.85 = _____ 4) .275 = _____

5) .025 = _____ 6) 7.44 = ______

1) 12/25 2) 4 1/8 3) 3 17/20

4) 11/40 5) 1/40 6) 7 11/25

Write each fraction or mixed number as a decimal. If it is a repeating decimal, use bar notation.

1) 1/80 = ______ 2) 13/20 = ______

3) 5 7/18 = ______ 4) 7 11/25 = _______

5) 4/15 = ______ 6) 13/9 = ________

1) .0125 2) .65 3) 5. 38

4) 7.44 5) .26 6) 1.44

Write each as a fraction.

1) 2 3/5 2) 7 3) 5 8/11

1) 13/5 2) 7/1 3) 63/11

Add. Give the answer in simplest form.

1) 15

5/6

+ 18

2/3

=

2) 6

7/8

+ 1

3/10

=

3)

5/6

+

7/8

+

2/3

=

Answers: 1) 34

1/2

2) 8

7/40

3) 2

3/8

Subtract. Give the answer in simplest form.

1) 10

2/5

- 4

1/6

=

2) 8 - 6

4/7

=

3) 5

7/10

- 3

1/2

=

4) 13 - 4

2/11

=

5) 4

7/10

- 2

9/10

=

Answers: 1) 6

7/30

2) 1

3/7

3) 2

1/5

4) 8

9/11

5) 1

4/5

Multiply. Give the answer in simplest form.

1)

2/5 x

5/6

=

2) 2

1/4 x 2

2/3

=

3)

20/35 x

21/24 x

15/30

=

4) 3

8/9 x 2

3/5

=

Answers: 1) 1/3 2) 6 3) 1/4 4) 10 1/9

Divide. Give the answer in simplest form.

13)

7/8

÷ 2 =

14)

3 1/3

1 5/12

15) 3

1/8

÷ 1

1/4 =

16) 2

4/5

÷ 1

5/7

=

This is a complex fraction. A complex fraction has a fraction within a fraction. This simply means division. Therefore, this problem can also be written:

3 1/3 ÷ 1 5/12 .

Answers: 13)

7/16

14) 2

6/17

15) 2

1/2

16) 1

19/30

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