98 is the ratio of 98 to 1. So it's a rational number.
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It is an irrational number
It is rational because it can be written as a ratio of two integers where the denominator is not zero. The number 98 can be written as 98/1.
92 = 81 and 102 = 100. So 98, which is between these two, is not a perfect square. Nevertheless, any positive number is a square. 98 is the square of an irrational number which is approximately 9.8995
An irrational number.
rational