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प्रश्न
The numerical expression `3/8 + ((-5))/7 = (-19)/56` shows that ______
पर्याय
rational numbers are closed under addition.
rational numbers are not closed under addition.
rational numbers are closed under multiplication.
addition of rational numbers is not commutative.
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उत्तर
The numerical expression `3/8 + ((-5))/7 = (-19)/56` shows that rational numbers are closed under addition.
Explanation:
Rational numbers are closed under addition means the sum of two rational numbers is also a rational number.
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संबंधित प्रश्न
Add the following rational numbers:
What number should be subtracted from \[\frac{3}{7}\] to get\[\frac{5}{4}?\]
Fill in the branks:
Express each of the following as a rational number of the form \[\frac{p}{q}:\]
Simplify:
Write the following rational number in `p/q` form.
`0.bar37`
State, True Or False
`7/9=(7xx5)/(9xx5)`
Mark the following pairs of rational numbers on the separate number lines: `3/4` and `- 1/4`
Insert a rational number between:
`(2)/(5) and (3)/(4)`
Every natural number is a rational number but every rational number need not be a natural number.
