Quarter 2Test 3 Review

XXI. Intro to Fractions & Equivalent Fractions

XXII. Simplest FormXXIII. Converting Fractions & Decimals

XXIV.  Comparing and Ordering FractionsXXV.  Adding and Subtracting Fractions

XXVI.  Borrowing w/MN SubtractionXXVII. Multiplying Fractions and Mixed NumbersXXVIII. Dividing Fractions and Mixed Numbers

 

Review of Simplest Form:

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 ______ 4/53) 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 5/1215) 3 1/8 ÷ 1 1/4 =

16) 2 4/5 ÷ 1 5/7 =

Answers: 13) 7/16 14) 2 6/17 15) 2 1/2 16) 1 19/30

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.