tolong di bantu ya please......

Semoga membantuuuu ...
Maaf kalau salah

3 2/4 - 2 ⅓ + 2/5
= 14/4 - 7/3 + 2/5
= 210/60 - 140/60 + 24/60
= 70/60 + 24/60
= 94/60
= 47/30
= satu 17/30