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분수: 분모 2자리 덧셈8분수5

1
8 52
+
5 52
=
13 52
8
+
5
=
1 4
2
5 18
+
2 18
=
7 18
3
2 91
+
3 91
=
5 91
4
3 75
+
1 75
=
4 75
5
1 15
+
4 15
=
5 15
1
+
4
=
1 3
6
4 44
+
3 44
=
7 44
7
3 21
+
4 21
=
7 21
3
+
4
=
1 3
8
4 39
+
3 39
=
7 39
9
4 43
+
2 43
=
6 43
10
8 25
+
5 25
=
13 25
11
5 36
+
4 36
=
9 36
5
+
4
=
1 4
12
4 18
+
9 18
=
13 18
13
9 18
+
4 18
=
13 18
14
4 45
+
7 45
=
11 45
15
7 63
+
4 63
=
11 63