Fraction Operations
5/6-1/6
4/6=2/3
2.738+6.656
9.394
Express the ratio in simplest form.
27:72
3:8
Express the percent as a decimal.
34%
0.34
What is the value of x in the equation below?
5x = 35
x = 7
3/5*1/2
3/10
69.36-21.789
47.571
Find the missing term in the pair of ratios.
28:____ = 4:6
42
Express the percent as a fraction in simplest form.
46%
23/50
Simplify by combining like terms.
6k-4k+3k
5k
2/7-3/14
1/14
16*0.7
11.2
Express the ratio in lowest terms.
15 in : 4 ft
15:48 = 5:16
Express the fraction as a percent.
21/25
84%
Translate the following verbal expression into an algebraic expression.
three more than 5 times a number n
5n + 3
16-:2/3
24
96-:0.16
600
The ratio of left-handed batters to the number of right-hand batters on a softball team is 5:8. There are 45 left-hand batters.
How many right-hand batters are there on the team?
72
Express the decimal as a percent.
0.9
90%
Solve using the balance method.
z-5=7
z-5=7
z-5+5=7+5
z=12
8/9-:2 2/3
1/3
2.66-:0.7
3.8
Eli is 12 years old. John is 15 years older than Eli. Kevin is 3 years younger than John. Find the ratio of Eli's age to Kevin's age. Express your answer in simplest form.
1:2
Find 68% of $2,800.
$1,904
Solve using the balance method.
y/11=2
y/11=2
y/11*11=2*11
y=22