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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 and express the sum as a mixed fraction:
Express each of the following as a rational number of the form \[\frac{p}{q}:\]
Multiply:
Multiply:
Simplify each of the following and express the result as a rational number in standard form:
Simplify:
Simplify:
State, True Or False
`7/9=(7÷5)/(9÷5)`
Insert a rational number between:
8 and 8.04
Insert five rational number between:
`-(3)/(4) and -(2)/(5)`
