6 1/3 -2 2/6 - 2 3/4 =

6 1/3 - 2 2/6 - 2 3/4 =
19/3 - 14/6 - 11/4 =
76/12 - 28/12 - 33/12 =
15/12 = 1 3/12 = 1 1/4

Smoga membantu :))

6 1/3 -2 2/6 - 2 3/4
19/3 - 14/6 - 11/4
disamakan penyebutnya (KPK dari 3, 6, dan 4) yaitu 12

= (19×4)/12 - (14×2)/12 - (11×3)/12
= 76/12 - 28/12 - 33/12
= (76-28-33)/12
= 15/12 >>>>>disederhanakan, bagi 3
= 5/4