五年级下册 分数的意义和性质（笔算）

26 = 13	25 = ( )25 10	45 = ( )30 24
38 = ( )72 27	14 = ( )8 2	12 = ( )12 6
24 = ( )20 10	1518 = 56	410 = 25
25 = ( )35 14	1025 = 25	13 = ( )6 2
816 = 12	27 = ( )56 16	39 = ( )27 9
12 = ( )6 3	58 = ( )72 45	67 = ( )63 54
24 = ( )20 10	4045 = 89	25 = ( )20 8
24 = ( )8 4	12 = ( )4 2	24 = ( )28 14
13 = ( )18 6	610 = 35	2436 = 23
520 = 14	12 = ( )6 3	23 = ( )9 6
45 = ( )35 28	45 = ( )30 24	45 = ( )10 8
49 = ( )27 12	69 = ( )27 18	28 = ( )40 10
34 = ( )36 27	78 = ( )24 21	34 = ( )20 15
13 = ( )18 6	39 = 13	27 = ( )14 4
12 = ( )10 5	48 = 12	57 = ( )28 20
2045 = 49	58 = ( )16 10	35 = ( )10 6
29 = ( )45 10	1218 = 23

26 = 13	25 = 1025	45 = 2430
38 = 2772	14 = 28	12 = 612
24 = 1020	1518 = 56	410 = 25
25 = 1435	1025 = 25	13 = 26
816 = 12	27 = 1656	39 = 927
12 = 36	58 = 4572	67 = 5463
24 = 1020	4045 = 89	25 = 820
24 = 48	12 = 24	24 = 1428
13 = 618	610 = 35	2436 = 23
520 = 14	12 = 36	23 = 69
45 = 2835	45 = 2430	45 = 810
49 = 1227	69 = 1827	28 = 1040
34 = 2736	78 = 2124	34 = 1520
13 = 618	39 = 13	27 = 414
12 = 510	48 = 12	57 = 2028
2045 = 49	58 = 1016	35 = 610
29 = 1045	1218 = 23