五年级下册 分数的意义和性质（笔算）

12 = ( )12 6	28 = ( )72 18	35 = ( )40 24
23 = ( )9 6	36 = ( )30 15	25 = ( )30 12
12 = ( )18 9	56 = ( )18 15	1636 = 49
26 = ( )42 14	1628 = 47	34 = ( )20 15
36 = ( )30 15	23 = ( )21 14	23 = ( )21 14
12 = ( )10 5	618 = 13	56 = ( )30 25
25 = ( )10 4	12 = ( )6 3	23 = ( )21 14
35 = ( )45 27	37 = ( )28 12	14 = ( )28 7
4254 = 79	23 = ( )30 20	37 = ( )21 9
424 = 16	2832 = 78	12 = ( )18 9
23 = ( )24 16	525 = 15	23 = ( )9 6
612 = 12	2024 = 56	810 = 45
13 = ( )9 3	23 = ( )24 16	29 = ( )27 6
28 = ( )32 8	35 = ( )30 18	23 = ( )12 8
23 = ( )30 20	25 = ( )40 16	816 = 12
38 = ( )48 18	624 = 14	39 = 13
23 = ( )30 20	24 = ( )12 6

12 = 612	28 = 1872	35 = 2440
23 = 69	36 = 1530	25 = 1230
12 = 918	56 = 1518	1636 = 49
26 = 1442	1628 = 47	34 = 1520
36 = 1530	23 = 1421	23 = 1421
12 = 510	618 = 13	56 = 2530
25 = 410	12 = 36	23 = 1421
35 = 2745	37 = 1228	14 = 728
4254 = 79	23 = 2030	37 = 921
424 = 16	2832 = 78	12 = 918
23 = 1624	525 = 15	23 = 69
612 = 12	2024 = 56	810 = 45
13 = 39	23 = 1624	29 = 627
28 = 832	35 = 1830	23 = 812
23 = 2030	25 = 1640	816 = 12
38 = 1848	624 = 14	39 = 13
23 = 2030	24 = 612