![If ๐ฅ/3 + ๐ฅ/5 = 16/15, find the rational number ๐ฅ [Ganita Manjari I] - End-of-Chapter Exercises](https://cdn.teachoo.com/3ce00249-1c6b-452e-bded-980579efaa04/slide73.jpg)
Question 8 - End-of-Chapter Exercises - Chapter 3 Class 9 - The World of Numbers (Ganita Manjari I)
Last updated at August 12, 2026 by Teachoo
End-of-Chapter Exercises
Question 1
Important
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Maths Class 9
Chapter 3 Class 9 - The World of Numbers (Ganita Manjari I)
- The Human Need to Count
- Exercise Set 3.1
- The Revolution of ลhลซnya
- Integers
- Exercise Set 3.2
- Rational Numbers
- Exercise Set 3.3
- Rational Numbers on the Number Line
- Absolute Value of a Rational Number
- Rational Numbers between two Rational numbers
- Exercise Set 3.4
- Irrational Numbers
- Construction of Length โn on Number line
- The Story of Pi (ฯ) and Madhavaโs Infinite Series
- Real Numbers & Imaginary Numbers
- Decimal Expansion of Real Numbers
- Magic of Cyclic Numbers
- Constructing a Square Root Spiral
- Exercise Set 3.5
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End-of-Chapter Exercises
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Transcript
Question 8 If ๐ฅ/3+๐ฅ/5=16/15, find the rational number ๐ฅ. Now, ๐ฅ/3+๐ฅ/5=16/15 ๐ ร (๐/๐+๐/๐)=๐๐/๐๐ ๐ฅ ร ((1 ร 5 + 3 ร 1)/(3 ร 5))=16/15 ๐ฅ ร ((5 + 3)/15)=16/15 ๐ ร๐/๐๐=๐๐/๐๐ ๐ฅ =16/15 ร15/8 ๐ฅ =16/15 ร15/8 ๐ฅ =16/8 ร15/15 ๐ฅ =2/1 ร1/1 ๐=๐ Thus, rational number x is 2
