人教版六年级上册分数乘除法专项练习

一、直接写出得数

51957511371 + = - = - = - = - = 66171768158153123511171111+ + = + + = - = - = + =

二、用递等式计算

127223755121 + ×2 ×( - ) × + + × 3393728912774

5549 ×6= 28×67 = 18435 ×7= 67 ×56 = 34 ×34 = 149 ×307 = 586 ×25 = 920 ÷38 = 38 ÷5= 12÷14 =

46658 ×24= ×79 = 411 ×22= 920 ×521 = 158 ×12 = 514 ×2110 = 334 ÷5 = 57 ÷ 415 = 512 ÷10= 18455 ÷4 = 3425 ×10= 56 ×3= 2113 ×14 = 19100 ×2019 = 8227 ×9 = 1526 ×135 = 45 ÷518 = 716 ÷49 = ÷23 = 1119 ÷3 = 153715 ×20= 6×514 = 1112 ×6= 110 ×58 = 920 ×4= 279 ×1021 = 19 ÷910 = 16711 ÷22 = ÷25 = 0759 +9 = 1- 34×3

4 = 15 ×34 =

529 ×3 = 71144 ×21 = 415 ×4528 = 411 ×3334 = 56 ÷23 = 1

2 ÷4= ÷25 = 411 =

54 ×18 ×16 2-

4÷45 - 45 ÷4 29-

(23 - 12 )×2574 +25

47 ÷[253 ×(1-8 )] 5

611 ÷922 - 23 45 ×1416614 ÷5 ×4 7 - 7 ×3 89 ÷56 ×516 ( 1112 - 313374 )÷(2-2 ) 4÷(4 - 8 )×9

14 +38 )]÷14 23 ÷[34 ×(718 -89 )] (34 - 115 ×9) ÷34 ÷[(21133353 +5 )×13 ] 8 ×7 ÷8 - 14 [1-(六年级上册分数乘除法计算专项练习

三、分数乘除法简便计算

3151171184

× ×5 × × ( + )×4 ( + )×27 5X=四、分数乘除法解方程

58441521

X= X÷ = X÷ =12 56 87×386 85

411 ×713 -411 ×413 7713 ×20 + 13 ÷16

(27 +38 )÷156 1267×386 19859 ÷8 + 419 ×8 45 +99×45 ×13 +12÷32 1710499×718 17×7

18

913 ÷526 ×65 57 -57 ×15 78 ×34×87 ÷43 + 23×34 19

X÷3255 =72

X+27 X=540 X-

X+13 X=60

211547 X÷15 =12 X+23 X=70 (1+25 X+40=120 52814 X=25 23 )X=160 (1- 13 X- 14 X =20 34

38 X ×4277 =28 1

6 )X=75

78 X=156 ×8