The rational number lying between 56 and 67 is :
Express 35 as a rational number with numerator:(i) 6(ii) −15(iii) 21(iv) −27
Add the following rational numbers :
(i) −25 and 45 (ii) −611 and −411 (iii) −118 and 58
(iv) −73 and 13 (v) 56 and −16 (iv) −1715 and −115
Two rational numbers between 23 and 53 are
(a)16 and 26 (b)12 and 21 (c)56 and 76 (d)23 and 43