berapakah hasil yang ada diatas

2/3 - 1/4 + 5/6
= 8/12 - 3/12 + 10/12
= (8-3+10)/12
= 15/12
= 1 3/12
= 1 1/4

2/3-1/4+5/6=8/12-3/12+10/12=hasilnya 15/12