五年级下册 分数的意义和性质（笔算）

12 = ( )6 3	13 = ( )15 5	26 = ( )12 4
1518 = 56	24 = ( )20 10	34 = ( )20 15
46 = ( )12 8	46 = ( )18 12	23 = ( )30 20
46 = 23	412 = 13	13 = ( )12 4
13 = ( )30 10	47 = ( )56 32	69 = ( )36 24
16 = ( )30 5	1236 = 13	16 = ( )42 7
48 = ( )40 20	12 = ( )6 3	16 = ( )30 5
59 = ( )18 10	12 = ( )10 5	89 = ( )36 32
34 = ( )12 9	45 = ( )25 20	3236 = 89
67 = ( )56 48	2127 = 79	13 = ( )33 11
37 = ( )63 27	69 = 23	1545 = 13
47 = ( )56 32	14 = ( )16 4	14 = ( )28 7
46 = 23	59 = ( )45 25	12 = ( )8 4
14 = ( )8 2	23 = ( )15 10	1518 = 56
45 = ( )25 20	25 = ( )10 4	35 = ( )45 27
2427 = 89	1218 = 23	23 = ( )12 8
12 = ( )18 9	24 = ( )12 6

12 = 36	13 = 515	26 = 412
1518 = 56	24 = 1020	34 = 1520
46 = 812	46 = 1218	23 = 2030
46 = 23	412 = 13	13 = 412
13 = 1030	47 = 3256	69 = 2436
16 = 530	1236 = 13	16 = 742
48 = 2040	12 = 36	16 = 530
59 = 1018	12 = 510	89 = 3236
34 = 912	45 = 2025	3236 = 89
67 = 4856	2127 = 79	13 = 1133
37 = 2763	69 = 23	1545 = 13
47 = 3256	14 = 416	14 = 728
46 = 23	59 = 2545	12 = 48
14 = 28	23 = 1015	1518 = 56
45 = 2025	25 = 410	35 = 2745
2427 = 89	1218 = 23	23 = 812
12 = 918	24 = 612