What number should be subtracted from `(-5)/3` to get `5/6?`

What number should be subtracted from (-5)/(7) to get -1?

What number should be subtracted from (-2)/(3) to get (-5)/(6) ?

What number should be subtracted from -3/5 to get-2?

What should be subtracted from -2/3 to get -5/6

What number should be subtracted from 3/7 to get 5/4?

What number should be subtracted from (-5)/(7) to get (-2)/(3)?

What should be subtracted from: -5/2 to get 5/6

What number should be subtracted from (-2)/(3) to get (-1)/(6) ?

(i) What number should be added to 5/12 to get 2""3/8 ? (ii) What number should be subtracted from 5 to get 1""5/13 ?

What number should be subtracted from (3)/(7) to get (5)/(4)?