Find four rational number equivalent to each of the following.
(i) `frac(6)(11)`
(ii) `frac(-3)(8)`
(iii) `frac(7)(-15)`
(iv) 8
(v) 1
(vi) -1

Find four rational numbers equivalent to each of the rational numbers : (i) (3)/(4) (ii) (5)/(-7) (iii) (-8/3)

Find four rational numbers equivalent to each of the following: (i) 3/10 , (ii) -5/9 , (iii) 6/(-13) , (iv) 9, (v) -1

Which of the two rational number is greater in each of the following pairs? (i) frac(5)(6)("or")0 (ii) frac(-3)(5)("or")0 (iii) frac(5)(8)("or")frac(3)(8) (iv) frac(7)(9)("or")frac(-5)(9) (v) frac(-6)(11)("or")frac(5)(-11) (vi) frac(-15)(4)("or")frac(-17)(4)

Write down the numerator and the denominator of each the of the following rational numbers: (i) frac (8)(19) (ii) frac(5)(-8) (iii) frac(-13)(15) (iv) frac(-8)(-11) (v) 9

Write down the reciprocal of: (i) frac(13)(7) (ii) frac(-8)(9) (iii) -6

Let's solve the following equation. frac(2x)(3) = frac(3x)(8) + frac(7)(12)

Find the reciprocal of each of the following: ( i ) (frac(5)(8))^(4) ( ii ) (frac(-5)(6))^(11) ( iii ) 6^(7) ( iv ) (-4)^(3)

. Write down the reciprocal of: (i) frac(13)(7) (ii) frac(-8)(9) (iii) -6

. Simplify: (i) frac(-36)(7) xx frac(-14)(9) (ii) frac(-8)(13) xx frac(39)(-4)