[" (i) "-13quad (" ii ")quad (-13)/(19)],[" (v) "-1times((-2)/(5))]quad " (iii) "quad (1)/(5)

Find a rational number between (i) (3)/(8) and (2)/(5) (ii) 1.3 and 1.4 (iii) - 1 and (1)/(2) (iv) -(3)/(4) and -(2)/(5) (v) (1)/(9) and (2)/(9)

Find the multiplicative inverse of the following. (i) - 13 (ii) (-13)/(19) (iii) 1/5 (iv) (- 5)/8 xx (-3)/7 (v) - 1 xx (-2)/5 (vi) - 1

Find the multiple inverse or reciprocal of each of the following : (i) 18 (ii) -16 (iii) (13)/(25) (iv) (-17)/(12) (v) (-6)/(19) (vi) (-3)/(-5) (vii) -1 (viii) 0

Find the multiplicative inverse of the following.(i) -13 (ii) (-13)/(19) (iii) (1)/(5) (iv) (-5)/(8)xx(-3)/(7)(v)-1xx(-2)/(5)(vi)-1

Find the value of: (i) (-4) -: 2/3 (ii) (-3)/5 -: 2 (iii) (-4)/5 -: (-3) (iv) (-1)/8 -: 3/4 (v) (-2)/(13) -: 1/7 (vi) (-7)/(12) -: ((-2)/(13)) (vii) 3/(13) -: ((-4)/(65))

Find the value of: (i) (-4) -: 2/3 (ii) (-3)/5 -: 2 (iii) (-4)/5 -: (-3) (iv) (-1)/8 -: 3/4 (v) (-2)/(13) -: 1/7 (vi) (-7)/(12) -: ((-2)/(13)) (vii) 3/(13) -: ((-4)/(65))

Name the property under multiplication used in each of the following. (i) (-4)/5 xx 1 = 1 xx (-4)/5 (ii) (13)/(17) xx (-2)/7 = (-2)/7 xx (-13)/(17) (iii) (-19)/(29) xx (29)/(-19) =

Name the property under multiplication used in each of the following.(i) (-4)/(5)xx1=1xx(-4)/(5) (ii) (13)/(17)xx(-2)/(7)=(-2)/(7)xx(-13)/(17) (iii) (-19)/(29)xx(29)/(-19)=

Simplify : (i) (7)/(24)xx-48 (ii) (-19)/(36)xx16 (iii) (-3)/(4)xx(4)/(3) (iv) -13xx(17)/(26) (v) (-13)/(5)xx-10 (vi) (-9)/(16)xx(-64)/(27)

Verify each of the following: (i) ((5)/(7)xx (12)/(13))xx(7)/(18)= (5)/(7) xx ((12)/(13)xx(7)/(18)) (ii) (-13)/(24)xx((-12)/(5)xx(35)/(36))=((-13)/(24)xx(-12)/(5))xx (35)/(36) (iii) ((-9)/(5)xx (-10)/(3)) xx (21)/(-4) = (-9)/(5) xx ((-10)/(3) xx (21)/(-4))