首页5年级下册分数加减混合运算

5年级 下册 - 分数加减混合运算

练习题数量: 100

显示答案:
难度:
运算类型:
最大分母:
50
算巧巧-口算天天练
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11
11
-
4
39
+
2
5
=
19
15
+
13
16
-
1
50
=
36
34
-
20
21
+
1
2
=
1
2
+
3
4
-
39
39
=
7
32
+
22
22
+
15
32
=
3
4
-
9
32
+
9
9
=
4
9
-
3
44
-
5
37
=
18
22
+
1
30
+
5
37
=
5
7
-
32
50
+
23
23
=
1
2
+
14
20
-
2
5
=
6
6
+
17
33
-
3
4
=
27
27
+
37
41
-
30
50
=
17
49
+
9
18
+
11
47
=
19
29
+
10
19
+
14
14
=
6
35
+
7
39
+
7
16
=
39
40
+
26
24
-
38
41
=
11
8
-
28
41
-
13
19
=
13
16
-
8
21
+
6
13
=
1
46
+
8
40
+
13
36
=
5
7
+
32
44
+
4
6
=
22
20
-
18
19
+
25
31
=
9
33
+
11
17
+
24
26
=
10
33
+
38
44
+
22
22
=
15
15
-
6
31
+
16
29
=
34
34
+
26
27
-
4
46
=
19
34
+
13
10
+
19
30
=
14
10
-
2
31
-
1
2
=
11
23
+
12
29
-
33
38
=
44
44
+
18
32
-
6
49
=
1
3
+
5
10
-
2
27
=
27
24
+
43
43
-
24
20
=
8
19
+
9
16
+
18
41
=
10
15
+
9
13
-
25
20
=
14
49
-
8
35
+
5
43
=
8
11
+
4
6
-
6
32
=
11
11
-
13
30
+
6
49
=
5
6
+
4
28
+
7
23
=
28
50
-
2
11
+
4
4
=
24
24
+
27
49
+
11
24
=
19
17
-
6
7
+
16
21
=
12
21
-
2
12
+
18
31
=
7
11
+
38
33
+
55
50
=
6
45
+
14
10
+
8
4
=
35
33
-
31
30
+
13
14
=
52
50
+
18
18
+
7
34
=
3
10
+
21
43
-
2
7
=
19
24
-
8
23
+
4
9
=
53
50
-
33
32
+
2
11
=
15
20
-
20
32
+
3
10
=
21
27
+
16
37
+
4
6
=
6
7
+
49
45
+
27
28
=
15
49
+
22
47
-
8
20
=
11
13
+
7
4
-
6
40
=
7
14
+
2
9
+
42
49
=
10
45
+
50
50
+
30
36
=
3
10
+
7
11
-
17
33
=
36
31
-
22
24
+
27
33
=
2
8
-
8
42
+
3
14
=
15
15
-
1
7
+
45
44
=
33
48
-
2
3
+
47
44
=
4
20
+
44
47
+
3
26
=
12
25
+
1
43
+
17
17
=
16
13
-
4
32
-
17
41
=
16
41
+
14
23
+
5
5
=
21
48
+
24
24
-
50
46
=
15
17
-
5
6
+
14
19
=
3
4
+
11
6
-
13
14
=
8
27
-
3
21
+
31
40
=
30
30
+
15
23
+
5
9
=
13
48
+
17
29
+
2
30
=
1
2
-
19
46
-
1
28
=
3
5
+
18
24
+
16
24
=
1
2
-
5
14
+
25
37
=
8
6
-
3
4
+
42
49
=
7
3
+
3
6
+
10
17
=
27
23
-
5
7
+
8
8
=
9
12
-
20
30
+
12
36
=
37
48
-
9
15
+
14
37
=
9
23
+
1
2
+
1
3
=
29
27
+
37
43
+
4
8
=
42
39
+
21
20
+
8
3
=
1
11
+
30
28
-
1
2
=
24
44
+
9
23
-
30
33
=
28
31
+
25
21
+
17
17
=
14
22
+
7
4
-
41
39
=
40
40
-
1
36
-
15
27
=
21
31
+
10
16
-
26
26
=
20
49
+
41
36
+
33
49
=
20
20
+
35
36
+
13
24
=
33
30
-
7
9
+
12
26
=
8
49
+
41
41
+
1
12
=
43
40
-
18
29
+
12
33
=
1
11
+
12
28
+
23
23
=
30
47
+
18
25
+
27
27
=
44
43
+
2
5
+
1
5
=
27
27
-
7
8
+
24
50
=
19
32
+
8
36
+
47
47
=
19
46
+
41
44
-
11
20
=
2
20
+
47
49
+
1
2
=
19
35
+
36
37
+
1
21
=