1.p×3/7=1/4 nulai p yg. benar adalah, 2.3 1/2×2/3-1 1/4=

Jb :

½ x ⅔ - 1¼
= ½ x (⅔ - 5/4 )
= ½ x ( 8/12 - 15/12 )
= ½ x -7/12
= 6/12 x -7/12
= -42/144 → Sama² Dibagikan Dengan
= -7/24

I hope this Helps