(7/24 :0,125+3,5)/(2/3-0,25) = 11,2
1) 7/24 :0,125 = 7/24 : 1/8 = 7/24 ·8 = 7/3
2) 7/3 + 3.5 = 7/3 + 3 1/2 = 7/6 + 3 3/6 = 3 10/6 = 3 5/3 = 4 2/3
3) 2/3-0,25 = 2/3 - 1/4 = 8/12 - 3/12 = 5/12
4) 4 2/3 : 5/12 = 14/3 : 5/12 = 14/3 · 12/5 = 56/5 = 11 1/5 = 11,2
(7/24 :0,125+3,5)/(2/3-0,25) = 11,2
1) 7/24 :0,125 = 7/24 : 1/8 = 7/24 ·8 = 7/3
2) 7/3 + 3.5 = 7/3 + 3 1/2 = 7/6 + 3 3/6 = 3 10/6 = 3 5/3 = 4 2/3
3) 2/3-0,25 = 2/3 - 1/4 = 8/12 - 3/12 = 5/12
4) 4 2/3 : 5/12 = 14/3 : 5/12 = 14/3 · 12/5 = 56/5 = 11 1/5 = 11,2