五年级下册 分数的意义和性质（笔算）

210 = 15	58 = ( )16 10	23 = ( )12 8
13 = ( )15 5	14 = ( )36 9	12 = ( )8 4
23 = ( )12 8	520 = 14	624 = 14
24 = ( )24 12	24 = ( )28 14	12 = ( )18 9
26 = ( )24 8	14 = ( )36 9	35 = ( )25 15
12 = ( )6 3	312 = 14	38 = ( )24 9
35 = ( )40 24	39 = ( )36 12	38 = ( )24 9
812 = 23	45 = ( )40 32	13 = ( )24 8
35 = ( )10 6	1218 = 23	12 = ( )4 2
35 = ( )30 18	89 = ( )36 32	89 = ( )27 24
13 = ( )21 7	1418 = 79	832 = 14
1224 = 12	78 = ( )72 63	68 = ( )40 30
14 = ( )20 5	15 = ( )30 6	38 = ( )72 27
1836 = 12	48 = ( )16 8	24 = ( )12 6
1530 = 12	13 = ( )30 10	34 = ( )36 27
816 = 12	24 = ( )20 10	12 = ( )10 5
820 = 25	1025 = 25

210 = 15	58 = 1016	23 = 812
13 = 515	14 = 936	12 = 48
23 = 812	520 = 14	624 = 14
24 = 1224	24 = 1428	12 = 918
26 = 824	14 = 936	35 = 1525
12 = 36	312 = 14	38 = 924
35 = 2440	39 = 1236	38 = 924
812 = 23	45 = 3240	13 = 824
35 = 610	1218 = 23	12 = 24
35 = 1830	89 = 3236	89 = 2427
13 = 721	1418 = 79	832 = 14
1224 = 12	78 = 6372	68 = 3040
14 = 520	15 = 630	38 = 2772
1836 = 12	48 = 816	24 = 612
1530 = 12	13 = 1030	34 = 2736
816 = 12	24 = 1020	12 = 510
820 = 25	1025 = 25