8 - 3 3/4 * (1 1/2 - 3/5) : 6 = 8 - 3,75 * (1,5 - 0,6) : 6 = 7,4375 = 7 7/16
1) 1,5 - 0,6 = 0,9
2) 3,75 * 0,9 = 3,375
3) 3,375 : 6 = 0,5625
4) 8 - 0,5625 = 7,4375
1) 1 1/2 - 3/5 = 1 5/10 - 6/10 = 9/10
2) 3 3/4 * 9/10 = 15/4 * 9/10 = 27/8
3) 27/8 : 6 = 27/8 * 1/6 = 9/16
4) 8 - 9/16 = 7 16/16 - 9/16 = 7 7/16