Question

直接写出得数

1 4 × 2 5 =	5 6 ×12=	1 2 + 7 12 =	3 8 ÷ 9 16 =
2 3 × 9 10 =	8 9 ÷4=	1÷ 2 3 =	4 11 × 11 4 =

Answer 1

分析：本题根据分数加减乘除法的运算法则计算即可．

解答：解：

1 4 × 2 5 = 1 10	5 6 ×12=10	1 2 + 7 12 = 13 12	3 8 ÷ 9 16 = 2 3
2 3 × 9 10 = 3 5	8 9 ÷4= 2 9	1÷ 2 3 = 3 2	4 11 × 11 4 =1

点评：完成本题要细心，注意约分，结果化为最简分数．