Adding and Subtracting Monomial Fractions
Multiplying Monomials
Dividing fractions/Monomials
Multiplicative Inverses
Equations and Inequalities with Rational Numbers
100
a/2 - 3a/8
a/8
100
6/15*2/3
4/15
100
⅚ divided by 8/9
27/20
100
4/9x = -16
x=-36
100
5/8x=⅖
16/25
200
3m/8 - m/4 + 5m/2
21m/8
200
23/60*42/50
161/500
200
If a box of cereal holds 28 ounces, then how many servings will there be if each serving is 3 ½ ounces?
8 servings
200
Find how long it will take the stalactite described on page 253 to reach a length of 1 foot.
x= 7/11
200
2/3n+17≥⅚
n≥26.75
300
You have a piece of wood that is 7 3/4 long. You want to cut one piece that is 3 7/12 feet long and one piece that is 4 1/12 long. Do you have enough wood?
7 2/3 , No
300
61/3*13/4 or 2 ⅓*3 1/3
66 1/12
300
12/17 divided by 6/17
72/289
300
-11/15x+⅘ +=⅓
x=16
300
3/7x+5/14≤19/42
x≤2/9
400
A train carrying 3/4 ton of coal drops off 1/3 ton in Pittsburgh, then drops off 1/6 ton in Buffalo. How much coal is the train carrying after it leaves Buffalo?
1/4
400
A cupcake recipe asks for ¾ of a cup of butter. Rob wants to make ⅓ of the original recipe. How many cups of butter will Rob need?
¾ times 1/3 = ¼ cups of butter is needed.
400
32/61 divided by 3/9
183/32
400
The length of the United State flag is 1 9/10 times the width of the flag. A particular U.S. flag is 5 feet long. Write and solve an equation to find the width of the flag.
50/19 or 2 12/19
400
-¾m-⅛ ≤ -¼
m≥1/6
500
11d/2d + 22d/4d2c
11d2✕(dc+1)/2
500
Natasha spent 1 ½ hours on the beach. She fell asleep for 3/4 of the time she was on the beach and then woke up with a terrible sunburn.
1 ½ times 3/4 = 1 ⅛ or 9/8 hours
500
72820/63330 divided by 10/300
34.49549976 or 7282/2111
500
The time it takes to travel a given distance varies inversely as the average rate of travel. Averaging 80 miles per hour, it takes ‘Tommy’ 16 hours to drive to ‘Frederick’. If the average was 40 miles per hours another day, how many hours did it take
32 hours
500
4/9(1/3x+6)=5/18x+⅓
18
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