Question Text
Question 2 :
{tex}\frac { p }{ q } +\left( \frac { r }{ s } +\frac { t }{ u } \right) =\left( \frac { p }{ q } +\frac { r }{ s } \right) +\frac { t }{ u }{/tex} is called<br/>
Question 3 :
Product of rational number {tex}\frac { -2 }{ 5 }{/tex} and its additive inverse is<br/>
Question 4 :
Product of two rational numbers is 1, if one of them is {tex}\frac { 10 }{ 3 }{/tex}, then other is<br/>
Question 5 :
{tex}\frac { 2 }{ 3 }{/tex} ÷ 0 is equal to<br/>
Question 6 :
Sum of rational number {tex}\frac { 4 }{ 7 }{/tex} and its reciprocal is<br/>
Question 7 :
0 ÷ {tex}\frac { 2 }{ 3 }{/tex} is equal to<br/>
Question 10 :
Sum of two rational numbers is 0, if one ofthem is {tex}\frac { -4 }{ 5 }{/tex}, then other is<br/>
Question 13 :
Rational number represented by the point P on the number line is<br/> <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%208/5ef1b3491d9a724bde680a2f"/><br/>
Question 15 :
What should be subtracted from {tex}\frac { -5 }{ 3 }{/tex} to get {tex}\frac { -2 }{ 7 }{/tex}?<br/>