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분수: 분모 2자리 덧셈4분수1

1
4 16
+
1 16
=
5 16
2
1 99
+
3 99
=
4 99
3
3 15
+
5 15
=
8 15
4
5 23
+
4 23
=
9 23
5
4 76
+
1 76
=
5 76
6
6 31
+
1 31
=
7 31
7
1 79
+
6 79
=
7 79
8
6 17
+
3 17
=
9 17
9
4 31
+
5 31
=
9 31
10
5 46
+
2 46
=
7 46
11
2 52
+
3 52
=
5 52
12
3 92
+
5 92
=
8 92
3
+
5
=
2 23
13
5 35
+
2 35
=
7 35
5
+
2
=
1 5
14
6 52
+
5 52
=
11 52
15
9 10
+
5 10
=
14 10
9
+
5
=
7 5