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sum of two rational numbers is -7. if one number is -15/19. the other number is?
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Sum of Rational Numbers


When we add two rational numbers, we follow the same rules as we do for whole numbers. We simply add the numerators and keep the same denominator. The sum of two rational numbers can also be a rational number.


Solution


Let's use the formula to find the other rational number:


Let x be the other rational number.


-15/19 + x = -7


To solve for x, we need to isolate it on one side of the equation. We can do this by adding 15/19 to both sides:


-15/19 + x + 15/19 = -7 + 15/19


x = -7 + 15/19 + 15/19


x = -7 + 30/19


x = -133/19


Answer


The other rational number is -133/19.
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sum of two rational numbers is -7. if one number is -15/19. the other number is? Related: Multiple Choice Questions- Rational Numbers?
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