Identify the rational number which is different from the other three. Explain your reasoning
-5/11,-1/2,-4/9,-7/3
Question 8 Find three different irrational numbers between the rational numbers 57 and 911.
Using commutativity and associativity of addition of rational numbers, express each of the following as a rational number:
(i) 25+73+−45+−13
(ii) 37+−49+−117+79
(iii) 25+83+−1115+45+−23
(iv) 47+0+−89+−137+1721