1) 3/1 - 1/2 = 3 - 0.5 = 2.52) 1 - 1/4 ÷ 1 1/2 = 1 - 0.25 ÷ 1.5 = 1 - 0.1667 = 0.83333) 2/3 + 1/4 ÷ 1 5/6 = 0.6667 + 0.25 ÷ 1.8333 = 0.6667 + 0.1364 = 0.80314) 8 1/3 ÷ 8/9 - 1/3 = 8.3333 ÷ 1.125 - 0.3333 = 7.4 - 0.3333 = 7.0667
1) 3/1 - 1/2 = 3 - 0.5 = 2.5
2) 1 - 1/4 ÷ 1 1/2 = 1 - 0.25 ÷ 1.5 = 1 - 0.1667 = 0.8333
3) 2/3 + 1/4 ÷ 1 5/6 = 0.6667 + 0.25 ÷ 1.8333 = 0.6667 + 0.1364 = 0.8031
4) 8 1/3 ÷ 8/9 - 1/3 = 8.3333 ÷ 1.125 - 0.3333 = 7.4 - 0.3333 = 7.0667