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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26
23
+
1
2
+
2
20
=
46
46
+
3
6
+
22
32
=
46
47
+
14
27
+
4
10
=
6
28
-
1
33
+
11
33
=
24
44
+
6
12
+
29
29
=
15
16
-
11
32
+
29
24
=
10
14
-
28
44
+
14
45
=
31
42
-
6
21
+
14
15
=
4
5
+
37
46
-
24
21
=
35
35
+
10
21
+
14
32
=
49
49
+
17
17
+
20
29
=
23
38
+
17
50
+
1
4
=
8
12
-
6
20
+
9
34
=
41
41
-
10
50
-
17
50
=
21
16
-
10
35
+
46
44
=
46
46
+
24
42
+
17
21
=
2
14
+
9
5
-
3
9
=
8
34
-
3
19
+
15
30
=
13
17
-
8
16
+
18
47
=
2
4
+
4
10
-
25
36
=
21
29
-
6
22
+
15
22
=
20
31
-
12
33
+
4
5
=
9
11
-
30
41
+
10
7
=
48
45
+
4
24
-
12
47
=
27
27
+
18
28
+
1
2
=
5
22
-
3
18
+
32
33
=
23
28
+
26
31
+
39
35
=
3
25
+
33
46
-
20
32
=
25
25
+
4
8
+
32
40
=
17
21
-
14
37
+
37
43
=
7
8
-
1
32
+
26
26
=
35
40
+
4
42
-
30
32
=
39
44
-
3
5
+
14
33
=
10
36
+
4
21
+
9
4
=
6
36
+
2
15
+
20
27
=
47
50
-
17
19
+
2
18
=
6
7
-
12
40
-
3
26
=
2
9
-
6
40
+
31
38
=
9
24
+
14
10
+
39
38
=
2
3
+
12
40
+
6
11
=
52
48
-
3
39
+
9
6
=
1
6
+
15
33
+
19
25
=
6
11
+
2
3
+
6
5
=
22
43
+
4
5
-
8
13
=
30
43
+
23
32
+
21
17
=
5
11
-
4
29
-
4
47
=
10
10
+
18
28
-
16
21
=
10
36
-
2
28
+
25
37
=
24
22
-
41
41
+
8
50
=
20
17
-
26
26
+
16
40
=
17
34
+
5
35
-
24
45
=
8
12
+
1
48
-
7
27
=
41
47
-
7
30
+
5
6
=
47
47
-
5
43
+
26
23
=
32
27
+
18
26
-
17
34
=
7
16
+
4
6
-
18
23
=
29
30
-
9
26
+
18
13
=
1
28
+
22
21
-
8
27
=
1
6
+
26
26
-
1
10
=
2
32
+
35
33
-
13
14
=
28
33
+
5
16
+
28
43
=
29
24
+
3
11
+
14
21
=
43
43
+
21
32
-
1
13
=
39
38
+
3
5
-
10
22
=
20
15
-
4
13
+
13
46
=
41
41
+
12
33
-
10
11
=
31
37
-
32
49
+
40
36
=
2
5
-
4
10
+
2
4
=
27
31
-
2
9
+
1
5
=
7
11
-
17
33
+
1
5
=
12
30
+
16
22
+
53
50
=
35
46
+
18
46
+
3
16
=
3
23
+
1
14
+
8
21
=
14
17
-
3
15
+
8
20
=
51
50
+
6
3
-
1
15
=
16
16
-
5
6
+
46
45
=
2
13
+
2
17
+
12
22
=
8
10
+
29
29
-
1
5
=
19
49
+
38
43
-
3
10
=
17
43
+
8
23
+
49
46
=
42
39
-
30
38
+
15
34
=
12
28
+
7
19
+
21
32
=
1
2
-
15
37
+
12
39
=
2
5
+
20
38
-
4
36
=
19
34
+
3
20
+
16
16
=
24
44
-
1
2
+
1
25
=
13
37
+
36
42
+
4
12
=
4
6
+
13
43
+
25
35
=
35
36
-
2
45
+
5
18
=
4
5
-
4
44
-
6
41
=
4
22
+
12
22
+
13
16
=
3
4
+
8
48
+
10
10
=
13
19
+
8
8
-
8
15
=
3
47
+
25
48
+
2
34
=
20
15
-
19
35
+
9
6
=
34
34
+
2
6
+
1
8
=
29
36
+
3
15
+
10
25
=
7
49
+
10
42
+
26
37
=
1
3
+
14
29
+
34
32
=
9
46
+
44
41
+
3
7
=