Simplifying Fractions
x+7=18
x=11
(-2)4
16
m/5+9=11
10
If there are 6 boys and 3 girls, what is the ratio of girls to boys in lowest form?
1:2
11=m-4
m=15
52+33=
52
-10=10(x-9)
x=8
Simplify: 48:30
8:5
24=4c
c=6
-43 X 34
-5184
2a-12=15
13.5
For every 8 dogs at the pet shelter there are 5 cats. What is the ratio of cats to dogs?
5:8
v/5=9
v=45
83 - 62=
476
-2=2+x/4
-16
In a bag of red and green sweets, the ratio of red sweets to green sweets is 3:4. If the bag contains 120 green sweets, how many red sweets are there?
90 red sweets
r/3=7
r=21
64/34
16
2.4p+3=10.2
p=3
Last week Bill earned $210 for a 30-hour week. What was his pay rate? What would he have earned for a 40-hour week?
Pay rate = $7/hour In a 40-hour week Bill would have earned $280.