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Is the number 56 a rational number whole number natural number or irrational number?
56 is a rational whole natural number. Or to put it another way: 56 is a Natural number, but as all natural numbers are also whole numbers 56 is also a whole number, but as all whole numbers are also rational numbers 56 is also a rational number. Natural numbers are a [proper] subset of whole numbers; Whole numbers are a [proper] subset of rational numbers. The set of rational numbers along with the set of irrational numbers make up the set of real numbers
Is 0.56 a rational number?
Well, hello there! Let's talk about 0.56. That's a decimal number, but did you know it can also be written as a fraction? A rational number is any number that can be expressed as a fraction, so yes, 0.56 is indeed a rational number. Keep exploring the beauty of numbers, my friend!
Is the product of a rational number and a rational number a rational number?
yes
Is a rational number multiplied a rational number rational?
Yes.
Is the number 17.5 a rational number?
yes
