Is the difference between two rational numbers always rational number
2 answers:
Not always. It depends on the teacher and the school. Depends on the rules and how your being tought.
Hello, An integer is a rational number (ex 5=5/1=10/2...) The sum of 2 rationals is a rational. Substract a rational is adding its opposite. The difference of 2 rationals is always a rational (substraction is a intern law)
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