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类型分数乘除法专项练习(附答案).doc

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    1、 第 1 页 共 18 页 分数乘除法专项练习分数乘除法专项练习 138138 题题(有答案)(有答案) (1) , (2)22 , (3)10, (4), (5), (6), (7) (8) 2.962(1 1.48)4, (9), (10) , (11), (12) , 第 2 页 共 18 页 (13)87, (14) , (15) , (16)18 (17)713( ) (18)40 (19)1330 (20) , (21), (22) 0.5( ), (23) , (24) , 第 3 页 共 18 页 (25) 6, (26) , (27) , (28)4, (29) , (30)

    2、, (31) ( ), (32) , (33) ( +), (34)0.2 , (35) , (36)24 , 第 4 页 共 18 页 (37) , (38)36( + ) , (39) + , (40)( ) , (41)28 +28 , (42) , (43) , (44) , (45)0.2 , (46) 16, (47)31, (48) , 第 5 页 共 18 页 (49) ( ) , (50) 347, (51)48, (52) (53) (54) (55), (56), (57) , (58) , (59), (60) 4, 第 6 页 共 18 页 (61) 5 , (62)

    3、, (63) 21, (64)0.6 , (65) (66) (67) (68) (69) (70)35( ) , (71) , (72) , 第 7 页 共 18 页 (73)50 , (74)98, (75)35( ) , (76) (77)3955 (78)(26) , (79)1311, (80)99, (81)78 , (82), (83) (84)0.375 , 第 8 页 共 18 页 (85) (86)17 (87) (88)86, (89)14, (90) , (91) , (92)2540, (93) (94) (95) (96) 10 , (97), (98) 2 , 第

    4、 9 页 共 18 页 (99), (100), (101), (102), (103) , (104)9, (105), (106), (107) 8, (108) , (109) , (110)12 , (111) , (112) , 第 10 页 共 18 页 (113) 3 , (114), (115)21, (116) , (117) ( ), (118), (119), (120), (121), (122), (123)1812 2 , (124)2.42, (125)1 (3 1 ) , (126), 第 11 页 共 18 页 (127) , (128) ( ) , (129

    5、) 18 , (130)15, (131), (132)3, (133), (134), (135), (136) (137)36( ) (138) 第 12 页 共 18 页 分数乘除法分数乘除法 138138 题题参考答案参考答案: (1), =, =; (2)22, =, =; (3)10, =10() , =10, = (4), =15, =6; (5), =, =; (6), =14, =6 (7) = (8) 2.962 (11.48) 4, =2.96211.484, =, =()()() , =22, =; (9), =, =, =2; (10), =, =; (11), =(

    6、) , =, =, =; (12), =, =; (13)87, =(1+86), =1+86, =+3, =3; (14), =, =; (15) , =3, =()() , =1, = (16)18 =()(18) , =1, =; (17)713() =713713, =10498, =6; (18)40 =(39+1) , =39+, =38+, =38 (19)1330 =3013, =413, =52; 第 13 页 共 18 页 (20), =; (21), =, =; (22)0.5(), =, =, =, =; (23), =; (24), =, =; (25)6, =, =

    7、; (26), =, =; (27), =, =1 (28)4, =30, =8; (29), =() , =, =1.5; (30), =, = (31)(), =, =1, =; (32), =2, =, =1; (33) (+), =(+), =+, =+1, =4; (34)0.2, =, =5, = (35), =, =; (36)24, =24() , =24, =15; (37), =8, =6, =; (38)36(+) , =36+36, =27+32, =59; (39)+, =+, =; (40)() , =, =; (41)28+28, =28() , =281, =2

    8、8 第 14 页 共 18 页 (42), =, =, =; (43), =12, =16; (44), =, =, (45)0.2, =, =5, =5, = (46)16, =16, =316, =48; (47)31, =(30+1), =30+1, =7+, =; (48), =, =; (49)() , =() , =, =; (50)347, =(7)(34) , =14, =4; (51)48, =471, =6, =6 (52) =, =; (53) =, =; (54) =, =, =; (55), =, =; (56), =(47+1) , =+, =6+, =6; (57

    9、), =, =, =; (58), =, =, = (59), =, =; (60)4, =4, =; (61)5, =, =; 第 15 页 共 18 页 (62), =, = (63)21, =, =; (64)0.6, =, =; (65) =, =; (66) =; (67) =, =, =1; (68)=; (69) =, =1 (70)35() , =35() , =35, =35, =; (71), =, = (72), =, = (73)50, =50500, =1; (74)98, =(97+1), =97+1, =2+, =2; (75)35() , =35, =; (76

    10、)=; (77)3955=150; (78)(26) , =26, =6; (79)1311, =(11)(13) , =101, =10; (80)99, =(98+1), =98+1, =5+, =5 (81)78, =78(1) , =78178, =7813, =65; (82), =(26) , =2, = (83) =, =; (84)0.375, =, =, = ? 第 16 页 共 18 页 (85)=; (86)17=5; (87)=; (88)86, =(85+1) , =85+, =3+, =3; (89)14, =, =; (90), =, =; (91), =, =,

    11、 =3; (92)2540, =(40)(25) , =229, =198 (93)1.5 (94) =, (95)=, (96)10, =15, =38, =24; (97), =, =; (98)2, =, =; (99), =, =0.3; (100), =4, =5; (101), =, =; (102), =, = (103) , =, =1; (104)9, =9, =, =5; (105), =, =; (106), =() , =6, = (107)8, =, =2.5; (108), =, =; (109), =, = (110)12, =12, =; (111), =, =

    12、; 第 17 页 共 18 页 (112), =, =; (113)3, =, = (114), =, =15 (115)21, =, =1; (116), =, =, =; (117) (), =(), =, =42, =2 (118), =() , =, =4; (119), =() , =, =; (120), =(), =, =; (121), =, = (122), =, =; =2? (123)18122, =1821, =66; (124)2.42, =2.4, =0.8; (125)1(31) , =13, = (126), =10, =7, =4 (127), =, =; (128)() , =, =; (129)18, =4, =3; (130)15, =, =10; (131), =, =, =; (132)3, =, =3; (133), =, =; (134), =, = 第 18 页 共 18 页 (135), =, =; (136) =, =; (137)36() =36(10) , =366, =6; (138) =, =

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