Hello there!
165.2/3 * 10 + 65 - 82/100 (65) + 1
= (55.066667)(10) + 65 - 82/100 (65) + 1
= 1652/3 + 65 - 82/100 (65) + 1
= 1847/3 - 82/100 (65) + 1
= 1847/3 - 41/50 * 65 +1
= 1847/3 - 533/10 + 1
= 16871/30 + 1
= 16901/30
Edited: That is 563.37 in decimal
Good luck!