五年级下册 分数的意义和性质（笔算）

24 = ( )36 18	12 = ( )6 3	16 = ( )42 7
24 = ( )24 12	12 = ( )10 5	13 = ( )21 7
2124 = 78	12 = ( )8 4	1215 = 45
13 = ( )18 6	37 = ( )35 15	12 = ( )6 3
18 = ( )24 3	13 = ( )15 5	15 = ( )25 5
28 = ( )40 10	36 = ( )36 18	12 = ( )4 2
36 = ( )24 12	89 = ( )18 16	13 = ( )24 8
23 = ( )12 8	35 = ( )30 18	13 = ( )30 10
12 = ( )12 6	12 = ( )12 6	68 = 34
2442 = 47	14 = ( )8 2	1224 = 12
24 = ( )36 18	29 = ( )54 12	13 = ( )15 5
58 = ( )24 15	17 = ( )21 3	12 = ( )6 3
3054 = 59	67 = ( )56 48	34 = ( )20 15
1628 = 47	3045 = 23	14 = ( )36 9
1518 = 56	69 = ( )54 36	412 = 13
34 = ( )28 21	29 = ( )45 10	14 = ( )28 7
12 = ( )18 9	1216 = 34

24 = 1836	12 = 36	16 = 742
24 = 1224	12 = 510	13 = 721
2124 = 78	12 = 48	1215 = 45
13 = 618	37 = 1535	12 = 36
18 = 324	13 = 515	15 = 525
28 = 1040	36 = 1836	12 = 24
36 = 1224	89 = 1618	13 = 824
23 = 812	35 = 1830	13 = 1030
12 = 612	12 = 612	68 = 34
2442 = 47	14 = 28	1224 = 12
24 = 1836	29 = 1254	13 = 515
58 = 1524	17 = 321	12 = 36
3054 = 59	67 = 4856	34 = 1520
1628 = 47	3045 = 23	14 = 936
1518 = 56	69 = 3654	412 = 13
34 = 2128	29 = 1045	14 = 728
12 = 918	1216 = 34