五年级下册 分数的意义和性质（笔算）

12 = ( )6 3	13 = ( )21 7	34 = ( )36 27
38 = ( )72 27	12 = ( )18 9	36 = ( )18 9
1214 = 67	16 = ( )30 5	2036 = 59
15 = ( )35 7	23 = ( )9 6	1218 = 23
16 = ( )12 2	47 = ( )28 16	1821 = 67
12 = ( )18 9	24 = ( )12 6	26 = 13
39 = ( )54 18	14 = ( )28 7	1220 = 35
13 = ( )18 6	12 = ( )6 3	810 = 45
58 = ( )32 20	34 = ( )28 21	24 = ( )20 10
35 = ( )10 6	67 = ( )56 48	15 = ( )20 4
12 = ( )6 3	45 = ( )25 20	816 = 12
1632 = 12	327 = 19	218 = 19
1218 = 23	14 = ( )8 2	56 = ( )24 20
34 = ( )20 15	34 = ( )12 9	12 = ( )18 9
26 = ( )18 6	1224 = 12	14 = ( )36 9
45 = ( )20 16	1224 = 12	2832 = 78
654 = 19	23 = ( )15 10

12 = 36	13 = 721	34 = 2736
38 = 2772	12 = 918	36 = 918
1214 = 67	16 = 530	2036 = 59
15 = 735	23 = 69	1218 = 23
16 = 212	47 = 1628	1821 = 67
12 = 918	24 = 612	26 = 13
39 = 1854	14 = 728	1220 = 35
13 = 618	12 = 36	810 = 45
58 = 2032	34 = 2128	24 = 1020
35 = 610	67 = 4856	15 = 420
12 = 36	45 = 2025	816 = 12
1632 = 12	327 = 19	218 = 19
1218 = 23	14 = 28	56 = 2024
34 = 1520	34 = 912	12 = 918
26 = 618	1224 = 12	14 = 936
45 = 1620	1224 = 12	2832 = 78
654 = 19	23 = 1015