五年级下册 分数的意义和性质（笔算）

1518 = 56	16 = ( )18 3	34 = ( )16 12
812 = 23	1020 = 12	78 = ( )16 14
45 = ( )25 20	23 = ( )12 8	12 = ( )10 5
1632 = 12	1842 = 37	924 = 38
57 = ( )56 40	24 = ( )36 18	19 = ( )54 6
26 = ( )36 12	13 = ( )24 8	34 = ( )28 21
13 = ( )33 11	3045 = 23	69 = 23
1530 = 12	12 = ( )10 5	24 = ( )24 12
13 = ( )30 10	2030 = 23	1242 = 27
618 = 13	39 = ( )54 18	416 = 14
412 = 13	35 = ( )25 15	35 = ( )25 15
59 = ( )18 10	13 = ( )33 11	79 = ( )18 14
37 = ( )42 18	16 = ( )12 2	1842 = 37
315 = 15	28 = ( )24 6	312 = 14
45 = ( )30 24	13 = ( )9 3	12 = ( )6 3
26 = ( )42 14	1842 = 37	57 = ( )28 20
12 = ( )12 6	35 = ( )15 9

1518 = 56	16 = 318	34 = 1216
812 = 23	1020 = 12	78 = 1416
45 = 2025	23 = 812	12 = 510
1632 = 12	1842 = 37	924 = 38
57 = 4056	24 = 1836	19 = 654
26 = 1236	13 = 824	34 = 2128
13 = 1133	3045 = 23	69 = 23
1530 = 12	12 = 510	24 = 1224
13 = 1030	2030 = 23	1242 = 27
618 = 13	39 = 1854	416 = 14
412 = 13	35 = 1525	35 = 1525
59 = 1018	13 = 1133	79 = 1418
37 = 1842	16 = 212	1842 = 37
315 = 15	28 = 624	312 = 14
45 = 2430	13 = 39	12 = 36
26 = 1442	1842 = 37	57 = 2028
12 = 612	35 = 915