+0  
 
0
51
3
avatar+467 

\(In how many different ways can $\frac{2}{15}$ be represented as $\frac{1}{a} + \frac{1}{b}$, if $a$ and $b$ are positive integers with $a \ge b$?\)

 Nov 18, 2020
edited by dududsu2  Nov 18, 2020
 #1
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0

 

a               b

120          8
45            9
30           10
20           12
 

 Nov 18, 2020
 #2
avatar+467 
0

Your answer is incorrect but thanks for trying the anwser is not 4 it is 5

 Nov 18, 2020
 #3
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0

What is the 5th pair ??.

Guest Nov 18, 2020

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