is 7/9 rational or irrational
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is 7/9 rational or irrational
is 7 rational or irrational
is 7.8 rational or irrational
is 7 a rational number or irrational
is 7/0 rational or irrational
is 7.5 rational or irrational
is 7.11 rational or irrational
is 7.3 rational or irrational
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is 7/9 a rational number
is 9 rational or irrational
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is 9.7 a rational number
is 7/9 rational or irrational, is 7 rational or irrational, is 7.8 rational or irrational, is 7 a rational number or irrational, is 7/0 rational or irrational, is 7.5 rational or irrational, is 7.11 rational or irrational, is 7.3 rational or irrational, is 1.7 rational or irrational, is 7/9 a rational number, is 9 rational or irrational, is 5.7 rational or irrational, is 6/7 rational or irrational, is root 7 rational or irrational, is 7/9 a irrational number, is 9.7 a rational number