Which of the following is a rational number 25 6/0 the square root of 61 or 0.37815
The rational number among the options given is 0.37815.
A rational number is any number that can be expressed as a fraction, where the numerator and denominator are both integers.
Out of the options provided, 25 is a rational number because it can be expressed as the fraction 25/1.
6/0 is not a rational number because division by zero is undefined.
The square root of 61 is not a rational number because it cannot be expressed as a fraction.
0.37815 is a rational number because it can be expressed as the fraction 37815/100000.