五年级下册 分数的意义和性质（笔算）

14 = ( )24 6	38 = ( )72 27	13 = ( )15 5
1535 = 37	3036 = 56	89 = ( )45 40
14 = ( )36 9	1236 = 13	14 = ( )24 6
23 = ( )30 20	34 = ( )28 21	25 = ( )30 12
1232 = 38	45 = ( )40 32	13 = ( )12 4
23 = ( )6 4	1015 = 23	23 = ( )6 4
23 = ( )12 8	23 = ( )12 8	47 = ( )42 24
16 = ( )42 7	4248 = 78	45 = ( )20 16
13 = ( )33 11	24 = ( )16 8	15 = ( )35 7
424 = 16	16 = ( )12 2	2124 = 78
15 = ( )20 4	13 = ( )33 11	210 = 15
12 = ( )8 4	39 = 13	12 = ( )18 9
45 = ( )30 24	27 = ( )63 18	46 = ( )42 28
16 = ( )42 7	26 = ( )30 10	614 = 37
45 = ( )15 12	4854 = 89	46 = ( )18 12
12 = ( )6 3	48 = ( )72 36	24 = ( )8 4
832 = 14	16 = ( )36 6

14 = 624	38 = 2772	13 = 515
1535 = 37	3036 = 56	89 = 4045
14 = 936	1236 = 13	14 = 624
23 = 2030	34 = 2128	25 = 1230
1232 = 38	45 = 3240	13 = 412
23 = 46	1015 = 23	23 = 46
23 = 812	23 = 812	47 = 2442
16 = 742	4248 = 78	45 = 1620
13 = 1133	24 = 816	15 = 735
424 = 16	16 = 212	2124 = 78
15 = 420	13 = 1133	210 = 15
12 = 48	39 = 13	12 = 918
45 = 2430	27 = 1863	46 = 2842
16 = 742	26 = 1030	614 = 37
45 = 1215	4854 = 89	46 = 1218
12 = 36	48 = 3672	24 = 48
832 = 14	16 = 636