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प्रश्न
The numerical expression `3/8 + ((-5))/7 = (-19)/56` shows that ______
विकल्प
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.
Re-arrange suitably and find the sum in each of the following:
The sum of the two numbers is \[\frac{5}{9} .\] If one of the numbers is \[\frac{1}{3},\] find the other.
What should be added to \[\left( \frac{2}{3} + \frac{3}{5} \right)\] to get\[\frac{- 2}{15}?\]
Simplify:
Find any five rational numbers less than 2.
Write down a rational number numerator (-5) x (-4) and denominator (28 – 27) x (8 – 5).
Insert a rational number between:
3 and 4
If `p/q` is a rational number, then p cannot be equal to zero.
Write the following numbers in the form `p/q`, where p and q are integers:
Opposite of 1
