0,6+1/2+(2/3-0,25)x9/5=.......

6/10 + 1/2 + (2/3 - 25/100) x 9/5
=6/10 + 5/10 + (2/3 - 1/4) x 9/5
=11/10 + (8/12 - 3/12) x 9/5
=11/10 + 5/12 x 9/5
=11/10 + 3/4
=22/10 + 15/20
jawabannya 37/20

0,6+1/2+(2/3-0,25).9/5
=3/5+1/2+5/12+9/5
=3/5+1/2+1/4.3
=3/5+1/4+3/4
=37/20