Question

2/3+6/5
-5/4-5/4
-1/2+1/4
-5/8-1/6

Answer 1

Explicación paso a paso:

2/3 + 6/5 = ((2×5) + (3×6)) / (3×5) = 28/15

-5/4 - 5/4 = ((-5×4) + (-5×4)) / (4×4) = -5/2

-1/2 + 1/4 = ((-1×4) + (2×1)) / (2×4) = -1/4

-5/8 - 1/6 = ((-5×6) + (-1×8)) / (8×6) = -19/24