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분수: 분모 2자리 덧셈5분수7

1
5 73
+
3 73
=
8 73
2
3 86
+
2 86
=
5 86
3
2 33
+
4 33
=
6 33
2
+
4
=
2 11
4
4 45
+
7 45
=
11 45
5
7 12
+
3 12
=
10 12
7
+
3
=
5 6
6
3 48
+
4 48
=
7 48
7
4 67
+
3 67
=
7 67
8
3 19
+
4 19
=
7 19
9
4 12
+
3 12
=
7 12
10
4 33
+
5 33
=
9 33
4
+
5
=
3 11
11
5 61
+
1 61
=
6 61
12
1 41
+
3 41
=
4 41
13
3 61
+
5 61
=
8 61
14
5 16
+
2 16
=
7 16
15
2 86
+
3 86
=
5 86