五年级下册 分数的意义和性质（笔算）

23 = ( )15 10	56 = ( )42 35	12 = ( )6 3
13 = ( )6 2	4854 = 89	23 = ( )12 8
67 = ( )21 18	915 = 35	69 = ( )54 36
25 = ( )45 18	57 = ( )63 45	15 = ( )20 4
13 = ( )12 4	35 = ( )30 18	2545 = 59
45 = ( )30 24	1418 = 79	34 = ( )36 27
1520 = 34	315 = 15	48 = 12
436 = 19	18 = ( )32 4	1836 = 12
36 = ( )42 21	612 = 12	34 = ( )8 6
13 = ( )15 5	2430 = 45	56 = ( )12 10
36 = ( )24 12	35 = ( )40 24	24 = ( )36 18
12 = ( )12 6	68 = 34	1620 = 45
26 = ( )18 6	218 = 19	17 = ( )35 5
35 = ( )35 21	12 = ( )10 5	26 = ( )42 14
78 = ( )40 35	12 = ( )6 3	35 = ( )45 27
36 = ( )24 12	820 = 25	45 = ( )35 28
24 = ( )28 14	14 = ( )28 7

23 = 1015	56 = 3542	12 = 36
13 = 26	4854 = 89	23 = 812
67 = 1821	915 = 35	69 = 3654
25 = 1845	57 = 4563	15 = 420
13 = 412	35 = 1830	2545 = 59
45 = 2430	1418 = 79	34 = 2736
1520 = 34	315 = 15	48 = 12
436 = 19	18 = 432	1836 = 12
36 = 2142	612 = 12	34 = 68
13 = 515	2430 = 45	56 = 1012
36 = 1224	35 = 2440	24 = 1836
12 = 612	68 = 34	1620 = 45
26 = 618	218 = 19	17 = 535
35 = 2135	12 = 510	26 = 1442
78 = 3540	12 = 36	35 = 2745
36 = 1224	820 = 25	45 = 2835
24 = 1428	14 = 728