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분수: 분모 2자리 덧셈4분수5

1
4 59
+
8 59
=
12 59
2
8 39
+
3 39
=
11 39
3
3 47
+
1 47
=
4 47
4
1 57
+
4 57
=
5 57
5
4 36
+
5 36
=
9 36
4
+
5
=
1 4
6
5 53
+
6 53
=
11 53
7
6 31
+
4 31
=
10 31
8
4 23
+
2 23
=
6 23
9
2 60
+
1 60
=
3 60
2
+
1
=
1 20
10
1 15
+
2 15
=
3 15
1
+
2
=
1 5
11
2 31
+
9 31
=
11 31
12
9 72
+
8 72
=
17 72
13
8 42
+
3 42
=
11 42
14
3 62
+
5 62
=
8 62
3
+
5
=
4 31
15
5 11
+
7 11
=
12 11