The sum of three rational numbers is -1/5. If two of the numbers are 3/10 and -2/5, find the third number.

🎲 Try a Random Question  |  Total Questions in Quiz: 20  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Class VII Mathematics Talent Test: Rational Numbers — practice the complete quiz, review flashcards, or try a random question.


The sum of three rational numbers is -1/5. If two of the numbers are 3/10 and -2/5, find the third number.