Fractions - examples - page 10

1. Ratios Divide: a) 250 CZK in the ratio 2:3 b) 1000 CZK in the ratio 4:7:9
2. Trees 3/5 trees are apples, cherries are 1/3. 5 trees are pear. How many is the total number of trees?
3. Ornamental shrubs Children committed to plant 240 ornamental shrubs. Their commitment however exceeded by 48 shrubs. Write ratio of actually planted shrubs and commitment by lowest possible integers a/b.
4. Mr. Happy Mr. Happy planted 36.6 meters square gardens grass; It's a third of the garden more than half of the garden. What is square area of this garden?
5. Unknown number Determine the unknown number that is equal to a quarter of the fifth of number, which is by 152 more than unknown number.
6. Sales stores The first sales store passed the 1/3 and the second 2/5 of the total amount of goods.In third store passed the 2/3 rest of the goods. The remaining 40 kg of goods put into fourth store. How many kilograms of goods pass to a third store?
7. Paper collecting At the paper collecting contest gathered Franta 2/9 ton, Karel 1/4 ton and Patrick 19/36 tons of paper. Who have gathered the most and the least (x, y - write down the weights in tonnes).
8. Midnight How many hours are, if the time that elapsed since 8:00 is 2/5 of the time that will past till midnight?
9. Classroom 4 In a class of 36 pupils, 2/3 are girls. How much it is in a class girls and boys?
10. Divide money Divide 1200 USD at a ratio of 1:2:3:4:5:6:9:10
11. Conversion of units Complete the following length data
12. The tap For one day flows 148 l of water out of the tap. How much water will flow out for 3/4 day?
13. Pumps 5 5 pump pumped in 3 hours 1800 hl of water. How many hectoliters of water pumped 4 equally powerful pumps in 6 hours?
14. Infinite decimal Imagine the infinite decimal number 0.99999999 .. ... ... ... That is a decimal and her endless serie of nines. Determine how much this number is less than the number 1. Thank you in advance.
15. Roses and tulips At the florist are 50 tulips and 5 times less roses. How many flowers are in flower shop?
16. Quotient 3 If the quotient of 8/13 and 2 is subtracted from the product of 1 3/4 and 8/21, what is the difference?
17. Number I think the number. If I add to its third seven I get same as when to its quarter add 8. Which is the number?
18. Kilo candy One kilogram of chocolate candy cost 10 euros. Kate buys 250 grams and had the 8 pack of candy. How much does cost one bonbon?
19. Trees - orchard The 3/5 trees are apple trees and 1/3 of the trees are cherries. The remaining 5 trees are pear trees. How many trees are in the orchard.
20. Seeds Of the 72 wet seeds 7/8 germinated. How many seeds germinate?

Do you have an interesting mathematical example that you can't solve it? Enter it, and we can try to solve it.

To this e-mail address, we will reply solution; solved examples are also published here. Please enter e-mail correctly and check whether you don't have a full mailbox.

Need help calculate sum, simplify or multiply fractions? Try our fraction calculator.