(4,56-17/25): 1/60-(5 11/16+15,7325): 7=

(4,56-17/25):1/60-(5 11/16+15,7325):7=229,74
1) 4,56-17/25=456/100-17/25= 456/100-68/100= 388/100=3,88
2) 5 11/16+15,7325=91/16+157325/10000= 56875/10000+157325/10000= 214200/10000=21,42
3) 3,88:1/60= 3,88*60/1= 232,8
4) 21,42:7=3,06
5) 232,8-3,06=229,74