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Subject: "try this puzzle ?/?? + ?/?? + ?/?? =1"     Previous Topic | Next Topic
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Conferences The CTK Exchange Early math Topic #81
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albert1950
Member since May-30-08
 Jul-10-08, 07:05 AM (EST)
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"try this puzzle ?/?? + ?/?? + ?/?? =1"
 
   ALBERT FROM TAIWAN
I don't remenber Where I have found this puzzle
it goes like this:
?/?? + ?/?? + ?/?? =1
each question mark represents one digit number (1~9)
with no repetition
adds them together and makes 1
want to have a try ?



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  Subject     Author     Message Date     ID  
try this puzzle ?/?? + ?/?? + ?/?? =1 albert1950 Jul-10-08 TOP
  RE: try this puzzle ?/?? + ?/?? + ?/?? =1 YOGESH Aug-12-08 1
     RE: try this puzzle ?/?? + ?/?? + ?/?? =1 abc Sep-25-08 3
         RE: try this puzzle ?/?? + ?/?? + ?/?? =1 Sam Oct-22-08 4
  RE: try this puzzle ?/?? + ?/?? + ?/?? =1 RiTho Aug-26-08 2
     RE: try this puzzle ?/?? + ?/?? + ?/?? =1 semih Nov-18-08 5
         RE: try this puzzle ?/?? + ?/?? + ?/?? =1 Kenneth Jun-27-10 6

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YOGESH
guest
 Aug-12-08, 09:11 AM (EST)
 
1. "RE: try this puzzle ?/?? + ?/?? + ?/?? =1"
In response to message #0
 
   PLS SEND THE SOLUTION OF THIS


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abc
guest
 Sep-25-08, 10:42 AM (EST)
 
3. "RE: try this puzzle ?/?? + ?/?? + ?/?? =1"
In response to message #1
 
   Here is another solution:
7/42+3/9+8/16


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Sam
guest
 Oct-22-08, 10:28 AM (EST)
 
4. "RE: try this puzzle ?/?? + ?/?? + ?/?? =1"
In response to message #3
 
   This is not correct since 9 is a single digit replacement for ??


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RiTho
guest
 Aug-26-08, 03:40 PM (EST)
 
2. "RE: try this puzzle ?/?? + ?/?? + ?/?? =1"
In response to message #0
 
   Here is the solution

5/34 + 7/68 + 9/12 = 1


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semih
guest
 Nov-18-08, 12:40 PM (EST)
 
5. "RE: try this puzzle ?/?? + ?/?? + ?/?? =1"
In response to message #2
 
   Is there a nice method leading to the solution?

Is this the only solution?


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Kenneth
guest
 Jun-27-10, 11:30 PM (EST)
 
6. "RE: try this puzzle ?/?? + ?/?? + ?/?? =1"
In response to message #5
 
   Basically you have to have large numbers over numbers in 10's,20's avoid large primes in the denominators

I don't know if another solution using digits 1~9 but there is using digits 0~8 scroll down for solution.
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.
.
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.
.
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6/30 + 7/15 + 8/24



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