It is a rational number because it can be expressed as a fraction
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The number 1.45 is a rational number. A rational number is any number that can be expressed as a fraction where the numerator and denominator are integers and the denominator is not zero. In this case, 1.45 can be written as the fraction 145/100, where both the numerator (145) and the denominator (100) are integers.
Well, hello there! Let's talk about numbers for a moment. The number 1.45 is a rational number because it can be expressed as a fraction, specifically 145/100. Isn't that just lovely? Remember, all numbers have their own special beauty, whether they're rational or irrational.
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10.01 is a rational number
rational
It is a rational number
Such a product is always irrational - unless the rational number happens to be zero.