五年级下学期分数脱式混合运算及解方程练习题

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五年级下学期分数脱式混合运算及解方程练习题

一、脱式计算: 1.4/9× 9/16- 4/3 2. 8/19 × 15/36 + 1/127 3. 121× 5/16 2/9 ×3 4. 18× 5/4 + 1/4 5. 16÷ 3/8 3/8 ÷6 6. 4/17 × 5/19 + 3/7 × 5/19 7. 5/12 - 3/2 + 4/5 8. 7/18 + 1/18 + 1/9 9. 19 × 5/6 + 5/16 10. 13/14 × 8/19 - 1/3 11. 7 × 5/49 + 3/14 12. 16 × 1/2 + 2/3 13. 18 × 4/5 + 8 × 11/5 14. 311 × 5/6 5/6

15. 91/7 - 2/7 10/21 16. 5/91 × 18 1 141 × 2/7 17. 4/51 × 25/16 + 2/3 × 3/4 18. 141 × 8/17 5/6 × 12/15 19.1 17/32 3/4 × 9/24 20. 31 ×1 2/9 + 1/3 21. 5/7 × 3/25 + 3/7

22. 3/14 ×× 2/3 + 1/6 23. 1/5 × 2/3 + 5/6 24. 9/22 + 1/11 ÷ 1/2 25. 5/3 × 11/5 + 4/3 26. 45 × 2/3 + 1/3 × 15 27. 7/19 + 12/19 × 5/6 28. 1/4 + 3/4 ÷ 2/3 29. 8/7 × 21/16 + 1/2 30. 101 × 1/5 1/5 × 21 31.5/92/35/9

32.8/9-(1/41/9)- 3/4 33.3/7 × 49/9 - 4/3 34.8/9 × 15/36 + 1/27 35.12× 5/6 2/9 ×3 36.8× 5/4 + 1/4 37.6÷ 3/8 3/8 ÷6 38.4/7 × 5/9 + 3/7 × 5/9 39.5/2 - 3/2 + 4/5 40.7/8 + 1/8 + 1/9 41.9 × 5/6 + 5/6 42.3/4 × 8/9 - 1/3 43.7 × 5/49 + 3/14


44.6 × 1/2 + 2/3 45.8 × 4/5 + 8 × 11/5 46.31 × 5/6 5/6

47.91/701 - 2/7 10/21 48.5/9 × 181 14 × 2/7 49.6/7 × 25/16 + 2/3 × 3/4 50.145× 8/7 5/6 × 12/15 51.18/33 3/4 × 9/24 52.5× 3/9 + 1/3 53. 12× 5/6 2/9 ×3 54. 8× 5/4 + 1/4 55. 6÷ 3/8 3/8 ÷6 56. 4/7 × 5/9 + 3/7 × 5/9 57. 5/2 - 3/2 + 4/5 58. 7/8 + 1/8 + 1/9 59. 9 × 5/6 + 5/6 60. 3/4 × 8/9 - 1/3 61. 7 × 5/49 + 3/14 62. 6 × 1/2 + 2/3 63. 8 × 4/5 + 8 × 11/5 64. 31 × 5/6 5/6

65. 9/7 - 2/7 10/21 66. 5/9 × 18 14 × 2/7

67. 4/5 × 25/16 + 2/3 × 3/4 68. 14 × 8/7 5/6 × 12/15 69. 17/32 3/4 × 9/24 70. 3 × 2/9 + 1/3

二、解方程练习题

(1)2x+8=16 (2)x/5=10 (3)x+7x=8 (4)9x-3x=6 (5)6x-8=4 (6)5x+x=9 (7)x-8=6x (8)4/5x=20 (9)2x-6=12 (10)7x+7=14 (11)6x-6=0 (12)5x+6=11 (13)2x-8=10 (14)1/2x-8=4 (15)x-5/6=7 (16)3x+7=28 (17)3x-7=26


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