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The sum of two rational numbers is −3. If one of the numbers is −7/5, find the other number.

  • a)
    −8/5

  • b)
    8/5

  • c)
    −6/5

  • d)
    6/5

Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The sum of two rational numbers is−3. If one of the numbers is&m...
Let's assume another number be x


According to question


(-7/5) + x = -3


⇒ x = -3 + 7/5


⇒ x = -3/1 + 7/5


LCM of 1 and 5 is 5.


So,


⇒ x = (-15 + 7)/5


⇒ x =  -8/5 


∴ Second number is - 8/5,


The correct option is - 8/5
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Most Upvoted Answer
The sum of two rational numbers is−3. If one of the numbers is&m...
Also a rational number.
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