Evaluate each of the following: `4/7-(-5)/(-7)` (ii) `-2-5/9`

Evaluate each of the following: (i) 4/7-(-5)/(-7) (ii) -2-5/9

Evaluate each of the following: (2)/(3)-(3)/(5) (ii) (4)/(7)-(2)/(-3)( iii) (4)/(7)-(-5)/(-7)

Evaluate each of the following: 2/3-3/5 (ii) 4/7-2/(-3) (iii) 4/7-(-5)/(-7)

Evaluate each of the following: 2/3-3/5 (ii) -4/7-2/(-3)

Evaluate each of the following: 2/3-3/5 (ii) -4/7-2/(-3)

Evaluate each of the following: -2-(5)/(9)(ii)(-3)/(-8)-(-2)/(7) (iii) (-4)/(13)-(-5)/(26)

Evaluate each of the following: -2-5/9 (ii) (-3)/(-8)-(-2)/7 (iii) (-4)/(13)-(-5)/(26)

Find the value of each of the following: (-7)^2 (ii) (-3)^4 (iii) (-5)^5

Find the value of each of the following: (i) (-7)^2 (ii) (-3)^4 (iii) (-5)^5

Re-arrange suitably and find the sum in each of the following: 3/5+7/3+9/5+(-13)/(15)+(-7)/3 (ii) 4/(13)+(-5)/8+(-8)/(13)+9/(13)