Answers

2015-06-27T21:27:55+05:30
1 irrational number between  \frac{5}{7} and \frac{7}{9}  is:
 \frac{ \sqrt{5} * \sqrt{7} }{ \sqrt{7}* \sqrt{9}  }
=  \sqrt{\frac{5}{9} }
Between 2 numbers , there could exist 
∞ rational numbers and ∞ irrational numbers.
6 3 6
  • Brainly User
2015-06-27T22:38:22+05:30
These are rational numbers so it is impossible to find out a irrational number between them
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