Adding Rational Numbers
1 4/5 + (-1/3)
1 7/15
-4/15 - 7/25
-41/75
4 1/8 *(-1 5/11)
-6
7/12-:(-1 1/6)
-1/2
Olivia and 5 friends were going to the movies. Each ticket cost $8 and then they bought 3 bags of popcorn at $6.75 a piece and then each person bought their own soda at $3.75 each. How much money did they spend total for their trip to the movies?
$90.75
3/5
0.6
-7.1 + 3.63
-3.47
17.9 - (-19.4)
37.3
4.9*-1.6
-7.84
3.68-:(-0.8)
-4.6
A new pizza shop opened up and started out $6,069.13 in the hole. Their first month being open they sold 64 pizzas ($5.42 profit each) and 99 sodas ($2.37 profit each). Their bills for the first month were $1,874.66. How much money do they still need to make to break even?
-7,362.28
2 1/9
2.bar1
-3 3/4 + 10 7/8
7 1/8
3 1/2 - (-2 1/3)
5 5/6
-2 14/25 *3/8
-24/25
-12 4/5-:(-1 1/15)
12
A recycling center was offering cash for different types of recyclables. For each pound of paper recycled they offered $0.21, for each pound of aluminum they offered $2.85 and for each pound of plastic they offered $0.73. Jerry took in 5 pounds of paper, 8 pounds of aluminum and 11 pounds of plastic. How much money did he earn?
$31.88
11/25
0.44
-4.3 + 14.5
10.2
-18.278 - (-6.8)
-11.478
-5.4*2.4
-12.96
-17.1-:(-1.8)
9.5
A restaurant chef was ordering supplies. He ordered 4 pounds of beef at 7.42 per pound, 9 pounds of potatoes at $6.59 a pound and 6 pounds of carrots at $10.86 per pound. He estimates that this will make 26 meals. If he charges $44.20 per meal, how much profit will he make?
$995.05
23/33
0.bar69
5 13/64 + (3/16)+1 1/8
6 33/64
-3/5 - 1 2/15 -7/10
-2 13/30
-3/4*(-8/15)-2/5
0
5 1/17 -: 1 9/34 - 19/30
3 11/30
Ned started the month with $137.06 in his bank account. Over the course of the month he got 2 paychecks. One for $286.77 and the other was for $248.09. He ended up spending $260.03 on food, $49.12 on gas and $103.08 and on car insurance. Then he decided to buy a new ipad which cost him $488.60. How much money was in Ned's account at the end of the month?
-228.91
1 5/16
1.3125