五年级下册 分数的意义和性质（笔算）

24 = ( )28 14	12 = ( )6 3	24 = ( )36 18
13 = ( )12 4	13 = ( )18 6	15 = ( )35 7
1848 = 38	68 = ( )32 24	3048 = 58
13 = ( )24 8	12 = ( )6 3	412 = 13
26 = ( )42 14	1540 = 38	15 = ( )20 4
12 = ( )6 3	1540 = 38	59 = ( )18 10
37 = ( )63 27	23 = ( )12 8	45 = ( )25 20
23 = ( )30 20	23 = ( )33 22	1824 = 34
812 = 23	1020 = 12	23 = ( )9 6
35 = ( )40 24	37 = ( )56 24	67 = ( )21 18
12 = ( )8 4	49 = ( )18 8	27 = ( )14 4
25 = ( )30 12	56 = ( )42 35	24 = ( )36 18
12 = ( )10 5	23 = ( )21 14	46 = 23
14 = ( )28 7	618 = 13	25 = ( )25 10
318 = 16	28 = ( )72 18	12 = ( )6 3
23 = ( )15 10	37 = ( )56 24	525 = 15
57 = ( )21 15	16 = ( )42 7

24 = 1428	12 = 36	24 = 1836
13 = 412	13 = 618	15 = 735
1848 = 38	68 = 2432	3048 = 58
13 = 824	12 = 36	412 = 13
26 = 1442	1540 = 38	15 = 420
12 = 36	1540 = 38	59 = 1018
37 = 2763	23 = 812	45 = 2025
23 = 2030	23 = 2233	1824 = 34
812 = 23	1020 = 12	23 = 69
35 = 2440	37 = 2456	67 = 1821
12 = 48	49 = 818	27 = 414
25 = 1230	56 = 3542	24 = 1836
12 = 510	23 = 1421	46 = 23
14 = 728	618 = 13	25 = 1025
318 = 16	28 = 1872	12 = 36
23 = 1015	37 = 2456	525 = 15
57 = 1521	16 = 742