Yes, 3.125 is a rational number. A rational number is any number that can be expressed as a fraction, where the numerator and denominator are both integers and the denominator is not zero. In this case, 3.125 can be written as the fraction 25/8, which meets the criteria for a rational number.
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625
5
5x5x5x5x5 is equal to 3125. This can be calculated by multiplying 5 by itself five times, which results in 3125. This is because when you multiply a number by itself, you are essentially raising it to a power, in this case, the fifth power.
Is 12.05 a rational number or irrational number?
1.96 is a rational number