Operations with Fractions
8/21 + 3/7
17/21
24.645 + 1.22
25.865
-15 + -47 =
-62
Brian has a box of sports equipment. In the box there are 12 footballs, 8 basketballs, and 7 tennis balls.
What is the ratios of footballs to basketballs?
12 to 8 or 3 to 2
Solve for x.
x + 9 = 17
8
45/6 + 82/3
131/2
123.76 - 10.88 =
112.88
-81 - (-109) =
28
Brian has a box of sports equipment. In the box there are 12 footballs, 8 basketballs, and 7 tennis balls.
What is the ratios of tennis balls to footballs?
7 to 12
Solve for x.
9x = 27
3
53/5 - 27/10
29/10
14.54 x 2.3 =
33.442
24 - 63 =
-39
Brian has a box of sports equipment. In the box there are 12 footballs, 8 basketballs, and 7 tennis balls.
What is the ratio of tennis balls to total balls?
7 to 27
Solve for x.
5x + 19 = 39
x = 4
21/4 x 3/5 =
27/20 = 1 7/20
5 x 6.835
34.175
-45 x -3
135
Solve for the missing value:
8 Blue Marbles/11 green marbles = 24 Blue Marbles/?33 green marbles
Solve for p.
1/2 p = 24
p = 48
16/5 divided by 9/2 =
32/45
68.199 / 7.62 =
8.95
96 / (-8)
-12
The aviary at the zoo is filled with geese and flamingos. There are 32 total birds in the aviary. The ratio of geese to flamingos is 3 to 5. How many flamingos are in the aviary?
20
Solve for x:
2x + x -12 = 24
x = 12