Bentuk sederhana 2 2/5 – 5/6 + 2 3/4 adalah(pake cara terimakasih)

2 2/5 = 2 24/60 = 144/60
5/6 = 50/60
2 3/4 = 2 45/60 = 165/60

144/60 – 50/60 = 94/60
94/60 + 195/60 = 289/60
289/60 = 4 49/60

*gk tau benar atau salah