2 3/5 - 1 1/2 : 3/4 =

dibagi dulu...
2 3/5 - 22/3
= 13/5 - 22/3
 = 39/15 - 110/15
 =- 71/15

smoga mmbantu...

13/5-(11/2÷3/4)=11/2×4/3=44/6÷2/2=22/3.
=13/5-22/3=110-49/15=61/15=2 1/15.

maaf kalo salah