五年级下册 分数的意义和性质（笔算）

12 = ( )8 4	13 = ( )9 3	26 = ( )18 6
1014 = 57	924 = 38	78 = ( )72 63
2442 = 47	23 = ( )33 22	3036 = 56
57 = ( )63 45	13 = ( )21 7	46 = ( )24 16
17 = ( )42 6	48 = 12	17 = ( )63 9
29 = ( )27 6	2432 = 34	14 = ( )12 3
12 = ( )12 6	35 = ( )10 6	13 = ( )24 8
23 = ( )6 4	2127 = 79	3648 = 34
67 = ( )56 48	15 = ( )10 2	23 = ( )12 8
28 = ( )72 18	34 = ( )20 15	2432 = 34
35 = ( )10 6	56 = ( )42 35	46 = ( )12 8
34 = ( )20 15	15 = ( )10 2	1848 = 38
18 = ( )40 5	1824 = 34	45 = ( )15 12
25 = ( )10 4	17 = ( )14 2	68 = ( )48 36
19 = ( )36 4	13 = ( )24 8	12 = ( )18 9
642 = 17	78 = ( )32 28	12 = ( )18 9
2530 = 56	820 = 25

12 = 48	13 = 39	26 = 618
1014 = 57	924 = 38	78 = 6372
2442 = 47	23 = 2233	3036 = 56
57 = 4563	13 = 721	46 = 1624
17 = 642	48 = 12	17 = 963
29 = 627	2432 = 34	14 = 312
12 = 612	35 = 610	13 = 824
23 = 46	2127 = 79	3648 = 34
67 = 4856	15 = 210	23 = 812
28 = 1872	34 = 1520	2432 = 34
35 = 610	56 = 3542	46 = 812
34 = 1520	15 = 210	1848 = 38
18 = 540	1824 = 34	45 = 1215
25 = 410	17 = 214	68 = 3648
19 = 436	13 = 824	12 = 918
642 = 17	78 = 2832	12 = 918
2530 = 56	820 = 25