Operations with Fractions
Simplify the following fraction: 18/24
3/8
There are 4 birds and 2 feeders. What is the ratio of feeders to birds?
2:4, 2/4, 2 to 4.
Convert 0.75 to fraction form.
3/4
Find 50% of 100.
50
Compare the two rational numbers.
8/10 ? 4/5
A. <
B. >
C. =
C. =
Evaluate the expression shown below and write your answer as a fraction in simplest form.
1/8 + 5/8
3/4
There are 168 students in 6th grade. There are 12 6th grade classrooms. How many students are in each classroom?
14
What is 57% in decimal form?
0.57
8.4
Order the following rational numbers from least to greatest:
-7.5, 1.2, -5/10,
-7.5,-5/10, 1.2
Solve:
2/3 + 11/5
Simplify your answer.
46/15 or 3 1/5
13 out of 65 students have apple pie and the rest have caramel pie. What is the ratio of students with caramel pie and students with apple pie?
52:13
Hunter got 13 questions out of 15 correct on his math test. What is the percentage of questions correct?
86.67%
10 is 25% of what number?
40
Put these numbers from least to greatest.
0.5, -0.5, 4/25, -7/10, 1.5
-7/10, -0.5, 0.5, 1.5, 4/25
Solve:
5/4 divided by 10/2
Simplify your answer.
1/4
Emily's nearest clothing store is selling 5 shirts for 24.95.
What is the unit rate for one shirt?
4.99
Write 45% as a fraction and a decimal.
45/100, 0.45
Country music makes up 75% of Landon's music library. If he has downloaded 90 country music songs., how many songs does Landon have in his music library?
Landon has 120 songs in his music library.
Compare the two rational numbers.
5/8 _ 4/6
A.<
B. >
C. =
A. <
Melissa earns $540/12 each week at her job, how much will she earn in 7 weeks?
$315
Jack is using 8 centimeters of tape for 4 presents. How many presents did Jack wrap if he used 32 centimeters of tape?
16 presents.
Write 3.5 and 4.8 in fraction form and percentage form.
3.5: 3 1/2, 350%
4.8: 4 4/5, 480%
Penguins spend almost 75% of their lives in the sea. An Emperor Penguin in the wild had a life span of about 18 years. About how many years does this penguin spend in the sea?
13.5 years
Compare the two rational numbers.
-19/20 _ -22/40
A. <
B. >
C. =
A. <