[" 17- 13"quad " (ii) "(-13)/(19)quad " (iii) "(1)/(5)quad " (iv) "(-5)/(8)times((-3)/(7))],[" (v) "-1times((-2)/(5))" ( "" (i) "-1]

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 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

(1)/(5)times(11)/(13)+7(4)/(5)times(1)/(13)=

Find the multiplicative inverse (i.e., reciprocal) of : {:((i) (13)/(25), (ii) (-17)/(12) , (iii) (-7)/(24), (iv) 18, (v) -16),((vi) (-3)/(-5) , (vii) -1, (viii) (0)/(2), (ix) (2)/(-5), (x) (-1)/(8)):}

Evaluate: (i) (-3)/(5)xx(10)/(7)" "(ii) ((-5)/(8))^(-1)" "(iii) (-6)^(-1)

(1(1)/(13)times2(3)/(5))-:(7(1)/(2)times3(1)/(10))-:(28)/(279)

Add the following rational numbers : (i) (12)/(7) and (3)/(7) : (ii) (-2)/(5) and (1)/(5) (iii) (3)/(8) and (1)/(8) (iv) (-5)/(11) and (7)/(-11) (v) (9)/(-13) and (-11)/(-13) (vi) (-2)/(9) and (5)/(9) (vii) -(17)/(9) and (-11)/(9) (viii) (-3)/(7) and (5)/(-7)

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))