Maths - sharing ratios
If a ratio is given as 3:5, what is the first term of the ratio?
3
What is the ratio of 4:6 simplified to its lowest terms?
1:2
If a sum of money is divided in the ratio 5:3, and the smaller share is $200, what is the larger share?
$400
In a class, the ratio of boys to girls is 2:3. If there are 30 boys in the class, how many girls are there?
20
If a bag contains red and blue marbles in the ratio 3:4, and there are 21 blue marbles, how many red marbles are there?
15
What is the ratio of 5:7 expressed as a percentage?
42%
If a recipe calls for a ratio of 2:3 of flour to sugar, how many cups of sugar should be used if 4 cups of flour are used?
3
If the ratio of oranges to apples is 4:7, and there are 28 oranges, how many apples are there?
14
What is the equivalent ratio of 6:8 in its simplest form?
3:4
If a cake recipe requires a ratio of 1:2 of eggs to flour, and 4 eggs are used, how much flour should be used?
6 cups