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Write the ratio of 2 apples to 3 oranges.
2:3
If there are 4 boys and 6 girls in a class, what is the ratio of boys to girls?
4:6 (simplified: 2:3)
Simplify the ratio 6:9.
2:3
How many parts are in the ratio 3:2?
5 parts (3 + 2)
5:10 as a 2 fractions
5/15 and 10/15
A recipe uses 2 cups of flour for every 3 cups of sugar. What is the ratio of flour to sugar?
2:3
A bag contains 8 red marbles and 12 blue marbles. What is the ratio of red to blue marbles?
8:12 (simplified: 2:3)
A class has 20 students: 12 are boys, and the rest are girls. What is the ratio of boys to girls?
12:8 (simplified: 3:2)
If there are 15 cars and 5 trucks in a parking lot, what is the ratio of trucks to cars?
5:15 (simplified: 1:3)
A garden has 3 roses for every 4 tulips. What is the ratio of roses to tulips?
3:4
Double the ratio 3:4.
6:8
Halve the ratio 6:8.
3:4
Multiply the ratio 5:7 up by a factor of 3.
15:21
If a ratio is 2:5, what is it when multiplied by 4?
8:20
A map uses a scale of 1:100. What is the ratio if doubled?
2:200 (simplified: 1:100)
Are the ratios 2:3 and 4:6 equivalent?
Yes
