Math Is Fun Forum

Hi can u plz answer this question. I find it ...well it makes me go
********************************************************************************Why do you need to turn the second fraction upside down when you are dividing a fraction by another fraction?

e.g  4                        1
      _   divided by       _
      9                         2

Why do u make 1/2 into 2/1?
********************************************************************************Thats it...

(don't you just hate simple questions that u cant get the answer out of?)
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Hello GA is evil isn't it? PLZ HELP WITH THIS Q!
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1. What time is 10 hours after 22:15?
2. Complete the number pattern: 3,7,1  6,12,2  9,19,3  12,?,?
3. Name the odd one out: praise, appraise, measure, estimate
4. Find an antonym for conceal
5. Find a synonym for malevolent
6. What seven-letter word has ROPE FOR FASTENING A BOAT and DECORATOR as meanings?
7. Change one letter in each word to make a well known phrase: DOUR GRAVES
8.Loui works in a supermarket stacking cans. If she stacks cans in layers where the top layer has 1 can, followed by 3, then 5 and so on, how many cans would there be if the stack is 5 cans high?
9. Name the odd one out: kind, benevolent, beguiling, affable
10. Name the odd one out: surrender, capitulation, onslaught, yield
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Thanx.
<^>ChallengeGirl

Hello whoever you are can you help me on this question? I find it difficult.
----------------------------------------------------------------------------------------------------------------In the town of Cashless they trade instead of using money. Here is the value of trading items.
~ 1 monkey = 3 pigs
~ 6 pigs = 12 cows
~ 16 cows = 10 chickens
~ 25 chickens = 50 shells
----------------------------------------------------------------------------------------------------------------Can you please post the answer? It's for an exam. Thanx.

<^> ChallengeGirl:P

Please help me on this weird question. i need answers URGENTLY!!
----------------------------------------------------------------------------------------------------------------You are given the following numbers: 11,40,4,22,0,6,10,31. You are allowed to choose any four but the sum of those four numbers must be 62. You may choose the same number any muber of times. How many different ways are there?
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Please paste the answer and help a poor little girl.

<^>ChallengeGirl