五年级下册 分数的意义和性质（笔算）

14 = ( )28 7	12 = ( )10 5	12 = ( )12 6
24 = ( )8 4	810 = 45	624 = 14
37 = ( )14 6	17 = ( )63 9	12 = ( )12 6
56 = ( )42 35	1518 = 56	49 = ( )18 8
58 = ( )40 25	25 = ( )10 4	915 = 35
12 = ( )10 5	1232 = 38	515 = 13
16 = ( )36 6	12 = ( )8 4	45 = ( )35 28
24 = ( )12 6	1015 = 23	46 = ( )30 20
12 = ( )10 5	12 = ( )6 3	38 = ( )72 27
12 = ( )18 9	69 = 23	26 = 13
19 = ( )45 5	37 = ( )35 15	13 = ( )33 11
12 = ( )4 2	12 = ( )10 5	412 = 13
12 = ( )4 2	420 = 15	2036 = 59
424 = 16	45 = ( )30 24	416 = 14
19 = ( )36 4	12 = ( )10 5	1527 = 59
1218 = 23	37 = ( )63 27	34 = ( )24 18
210 = 15	1015 = 23

14 = 728	12 = 510	12 = 612
24 = 48	810 = 45	624 = 14
37 = 614	17 = 963	12 = 612
56 = 3542	1518 = 56	49 = 818
58 = 2540	25 = 410	915 = 35
12 = 510	1232 = 38	515 = 13
16 = 636	12 = 48	45 = 2835
24 = 612	1015 = 23	46 = 2030
12 = 510	12 = 36	38 = 2772
12 = 918	69 = 23	26 = 13
19 = 545	37 = 1535	13 = 1133
12 = 24	12 = 510	412 = 13
12 = 24	420 = 15	2036 = 59
424 = 16	45 = 2430	416 = 14
19 = 436	12 = 510	1527 = 59
1218 = 23	37 = 2763	34 = 1824
210 = 15	1015 = 23