1.3/4-3/5+1/3=…… 2.1 1/6-3/4+1/3=…… 3.3 1/4-1 3/5+2/7=…… 4.72/3-1/8+4 1/2=……

jawaban no 1 = 43/60
jawaban no 2 = 9/12
jawaban no 3 = gatau
jawaban no 4 =gatau

1). 3/4 - 3/5 + 1/3 = 45/60 - 36/60 + 20/60 = 29/60

2). 1 1/6 - 3/4 + 1/3 =
7/6 - 3/4 + 1/3 = 14/12 - 9/12 + 4/12 = 9/12= 3/4

3). 3 1/4 - 1 3/5 + 2/7 = 13/4 - 8/5 + 2/7 = 455/140 - 224/140 + 40/140 = 271/140 = 1 131/140

4). 7 2/3 - 1/8 + 4 1/2 = 23/3 - 1/8 + 9/2 = 184/24 - 3/24 + 108/24= 289/24 = 12 1/24


semoga membantu dan bermanfaat :)