Fractions Review A

End of year review: Fractions (part A)

By Brita Vestbostad

Simplifying Fractions

How do we simplify a fraction?

Multiple Choice

54/72

• 5/6

• 3/4

• 2/3

• 3/5

Multiple Choice

60/80

• 5/6

• 3/4

• 2/3

• 3/5

Multiple Choice

60/100

• 5/6

• 3/4

• 2/3

• 3/5

Multiple Choice

18/24

• 5/6

• 3/4

• 2/3

• 3/5

Multiple Choice

When she got to class, Sara saw that 6/10 of her class was already there. What is the simplest form of the number of students already in her class?

• 2/5

• 3/5

• 12/20

• 2/4

Multiple Choice

15/36 of the students in a class said that they liked scary movies. How is 15/36 written in simplest form?

• 5/7

• 3/6

• 5/12

• 3/15

Equivalent Fractions

Multiple Choice

Which fraction is equivalent to 1?

• 1/2
• 1/10
• 5/5
• 5/1

Multiple Choice

Which picture shows 1/2?

• green
• blue
• purple
• pink

Multiple Choice

• 2
• 4
• 1
• 3

Multiple Choice

Select the equivalent fraction for 1/10

• 3/20
• 2/25
• 3/10
• 4/40

Multiple Choice

Are the fractions equivalent?

• Yes
• No

Comparing and Ordering Fractions

Which is bigger? 

Multiple Choice

Compare the Fractions:
2/3 ___ 3/5

• >
• <
• =

Multiple Choice

Which Fraction is bigger than 2/3

• 2/5
• 4/7
• 2/4
• 3/4

Multiple Choice

Order from least to greatest

• 1/2, 2/9, 3/4
• 3/4, 2/9, 1/2
• 1/2, 3/4, 2/9
• 2/9, 1/2, 3/4

Multiple Choice

Compare each pair of numbers. Use <, =, or >.

• >

• <

• =

^Read/review each example.

Multiple Choice

$$\frac{5}{8}+\frac{3}{8}$$  

• $$1$$  

• $$\frac{8}{16}$$  

• $$\frac{1}{2}$$  

• $$\frac{1}{4}$$  

^Read/review each example.

Multiple Choice

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Multiple Choice

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Multiple Choice

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3
• 4
• 24
• 12

Multiple Choice

• 5 1/2
• 1 1/6
• 5 5/14
• 4 19/24

Multiple Choice

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

Multiply +/- Fractions

Multiple Choice

How do you multiply two fractions?

• Multiply the numerator by the denominator.

• Multiply the denominator by the numerator.

• Multiply straight across.

• Add the numerators, then add the denominators.

Multiple Choice

$$\frac{4}{5}\times\frac{5}{6}$$   Remember to simplify.

• $$\frac{9}{11}$$  

• $$\frac{2}{3}$$  

• $$\frac{20}{30}$$  

• $$\frac{4}{6}$$  

Multiple Choice

$$\frac{1}{3}\times\frac{2}{3}$$   Remember to simplify.

• $$\frac{2}{9}$$  

• $$\frac{2}{3}$$  

• $$\frac{3}{6}$$  

• $$\frac{3}{9}$$  

Multiple Choice

$$15\times\frac{3}{5}$$   Remember to simplify.

• $$\frac{18}{5}$$  

• $$\frac{45}{5}$$  

• 9

• $$5\frac{1}{5}$$  

Multiple Choice

$$6\times\frac{1}{8}$$   Remember to simplify.

• $$\frac{3}{4}$$  

• $$\frac{6}{8}$$  

• 6

• $$6\frac{1}{8}$$  

Multiple Choice

Find the quotient:

$$\frac{5}{8}\div10$$  

• $$\frac{5}{16}$$  

• $$\frac{1}{10}$$  

• $$\frac{1}{16}$$  

• $$6\ \frac{1}{4}$$  

Multiple Choice

Find the quotient:

$$\frac{7}{8}\div28$$  

• $$\frac{7}{32}$$  

• $$\frac{1}{16}$$  

• $$\frac{7}{16}$$  

• $$\frac{1}{32}$$  

Multiple Choice

Find the quotient:

$$18\div\frac{4}{7}$$  

• $$31\ \frac{1}{2}$$  

• $$30\ \frac{1}{4}$$  

• $$10\ \frac{2}{7}$$  

• $$4\ \frac{7}{18}$$