2 5/6 + 12,2 - 65% =... tolong y kak dengan caranya

2 5/6 + 12,2 - 65%

17/6 + 122/10 - 65/100

17×10×100/6×10×100 + 122×6×100/10×6×100 - 65×10×6/100×10×6

17.000/6.000 + 73.200/6.000 - 3.900/6.000

86.300÷100/6.000÷100

863/60

2 5/6 + 12,2 - 65% = 2 5/6 + 12 2/10 - 65/100
= 2 5/6 + 12 1/5 - 13/20
= 2 50/60 + 12 12/60 - 39/60
= 14 23/60