Question

Efectuati impartirile
a) 5 supra 8 : 5 supra 4
b) (-1 supra 4 ) : 3 supra 8
c ) +-4 supra 3 ) : ( - 5 supra 9)

Answer 1

a) (5 supra 8) : (5 supra 4) = 5/8 × 4/5 = 1/2 b) (-1/4) : (3/8) = (-1/4) × (8/3) = (-2/3) c) (-4/3) : (-5/9) = (-4/3) × (9/-5) = (-12/-5) = 12/5