五年级下册 分数的意义和性质（笔算）

23 = ( )33 22	1236 = 13	35 = ( )10 6
13 = ( )12 4	12 = ( )10 5	12 = ( )4 2
12 = ( )6 3	69 = 23	23 = ( )6 4
57 = ( )14 10	13 = ( )21 7	15 = ( )20 4
28 = ( )40 10	3035 = 67	26 = 13
1015 = 23	15 = ( )25 5	27 = ( )56 16
37 = ( )56 24	2545 = 59	1224 = 12
25 = ( )15 6	48 = ( )48 24	15 = ( )30 6
1530 = 12	1418 = 79	610 = 35
15 = ( )25 5	412 = 13	530 = 16
1624 = 23	13 = ( )12 4	29 = ( )54 12
12 = ( )10 5	1535 = 37	23 = ( )18 12
828 = 27	45 = ( )40 32	45 = ( )30 24
35 = ( )35 21	13 = ( )21 7	618 = 13
14 = ( )36 9	13 = ( )12 4	35 = ( )30 18
2430 = 45	47 = ( )56 32	68 = ( )40 30
67 = ( )56 48	412 = 13

23 = 2233	1236 = 13	35 = 610
13 = 412	12 = 510	12 = 24
12 = 36	69 = 23	23 = 46
57 = 1014	13 = 721	15 = 420
28 = 1040	3035 = 67	26 = 13
1015 = 23	15 = 525	27 = 1656
37 = 2456	2545 = 59	1224 = 12
25 = 615	48 = 2448	15 = 630
1530 = 12	1418 = 79	610 = 35
15 = 525	412 = 13	530 = 16
1624 = 23	13 = 412	29 = 1254
12 = 510	1535 = 37	23 = 1218
828 = 27	45 = 3240	45 = 2430
35 = 2135	13 = 721	618 = 13
14 = 936	13 = 412	35 = 1830
2430 = 45	47 = 3256	68 = 3040
67 = 4856	412 = 13