五年级下册 分数的意义和性质（笔算）

24 = ( )8 4	46 = ( )18 12	3642 = 67
67 = ( )42 36	1012 = 56	27 = ( )42 12
3540 = 78	35 = ( )30 18	12 = ( )6 3
34 = ( )20 15	12 = ( )18 9	89 = ( )18 16
23 = ( )18 12	2024 = 56	68 = 34
48 = ( )32 16	618 = 13	14 = ( )36 9
3036 = 56	58 = ( )72 45	68 = ( )32 24
37 = ( )35 15	23 = ( )12 8	48 = 12
15 = ( )40 8	23 = ( )12 8	12 = ( )12 6
26 = ( )24 8	24 = ( )16 8	636 = 16
38 = ( )48 18	1535 = 37	47 = ( )42 24
12 = ( )4 2	46 = 23	23 = ( )12 8
15 = ( )10 2	1520 = 34	57 = ( )35 25
14 = ( )16 4	818 = 49	1540 = 38
47 = ( )63 36	816 = 12	1824 = 34
24 = ( )36 18	69 = ( )27 18	312 = 14
12 = ( )10 5	14 = ( )36 9

24 = 48	46 = 1218	3642 = 67
67 = 3642	1012 = 56	27 = 1242
3540 = 78	35 = 1830	12 = 36
34 = 1520	12 = 918	89 = 1618
23 = 1218	2024 = 56	68 = 34
48 = 1632	618 = 13	14 = 936
3036 = 56	58 = 4572	68 = 2432
37 = 1535	23 = 812	48 = 12
15 = 840	23 = 812	12 = 612
26 = 824	24 = 816	636 = 16
38 = 1848	1535 = 37	47 = 2442
12 = 24	46 = 23	23 = 812
15 = 210	1520 = 34	57 = 2535
14 = 416	818 = 49	1540 = 38
47 = 3663	816 = 12	1824 = 34
24 = 1836	69 = 1827	312 = 14
12 = 510	14 = 936