五年级下册 分数的意义和性质（笔算）

15 = ( )20 4	35 = ( )10 6	24 = ( )28 14
12 = ( )18 9	1824 = 34	210 = 15
1014 = 57	56 = ( )18 15	34 = ( )8 6
18 = ( )72 9	12 = ( )10 5	49 = ( )27 12
34 = ( )12 9	57 = ( )63 45	13 = ( )15 5
38 = ( )48 18	1030 = 13	13 = ( )15 5
23 = ( )6 4	912 = 34	23 = ( )33 22
17 = ( )56 8	13 = ( )33 11	25 = ( )45 18
13 = ( )21 7	13 = ( )9 3	23 = ( )33 22
59 = ( )27 15	47 = ( )35 20	3054 = 59
12 = ( )10 5	45 = ( )45 36	16 = ( )36 6
38 = ( )48 18	2028 = 57	12 = ( )6 3
2436 = 23	13 = ( )30 10	412 = 13
36 = ( )18 9	23 = ( )30 20	24 = ( )28 14
13 = ( )21 7	1821 = 67	47 = ( )14 8
630 = 15	515 = 13	34 = ( )28 21
1224 = 12	16 = ( )24 4

15 = 420	35 = 610	24 = 1428
12 = 918	1824 = 34	210 = 15
1014 = 57	56 = 1518	34 = 68
18 = 972	12 = 510	49 = 1227
34 = 912	57 = 4563	13 = 515
38 = 1848	1030 = 13	13 = 515
23 = 46	912 = 34	23 = 2233
17 = 856	13 = 1133	25 = 1845
13 = 721	13 = 39	23 = 2233
59 = 1527	47 = 2035	3054 = 59
12 = 510	45 = 3645	16 = 636
38 = 1848	2028 = 57	12 = 36
2436 = 23	13 = 1030	412 = 13
36 = 918	23 = 2030	24 = 1428
13 = 721	1821 = 67	47 = 814
630 = 15	515 = 13	34 = 2128
1224 = 12	16 = 424