Tentukan hasil penjumlahan pecahan campuran berikut dalam bentuk paling sederhana.
Contoh soal 1
4
5
+ 3 = …
Pembahasan
24
5
+ 3 = (2 + 3) +
4
5
= 5 +
4
5
= 5
4
5
Contoh soal 2
1
5
+ 2
2
3
= …
Pembahasan
1
5
+ 2
2
3
= 2 +
2
3
+
1
5
= 2 +
(2 x 5) + (1 x 3)
5 x 3
= 2 +
13
15
= 2
13
15
Contoh soal 3
11
2
+ 5 = …
Pembahasan
11
2
+ 5 = (1 + 5) +
1
2
= 6 +
1
2
= 6
1
2
Contoh soal 4
2
7
+ 3
1
6
= …
Pembahasan
2
7
+ 3
1
6
= 3 +
2
7
+
1
6
= 3 +
(2 x 6) + (7 x 1)
7 x 6
= 3 +
19
42
= 3
19
42
Contoh soal 5
12
5
+ 2
3
8
= …
Pembahasan
12
5
+ 2
3
8
= (1 + 2) +
2
5
+
3
8
= 3 +
(2 x 8) + (5 x 3)
5 x 8
= 3 +
16 + 15
40
= 3 +
31
40
= 3
31
40
Contoh soal 6
33
7
+ 5
2
4
= …
Pembahasan
33
7
+ 5
2
4
= (3 + 5) +
3
7
+
2
4
= 8 +
(3 x 4) + (7 x 2)
7 x 4
= 8 +
12 + 14
28
= 8 +
26
28
= 8
26
28
= 8
13
14
Contoh soal 7
41
3
+ 4
1
3
= …
Pembahasan
41
3
+ 4
1
3
= (4 + 4) +
1
3
+
1
3
= 8 +
2
3
= 8
2
3
Contoh soal 8
51
2
+ 5
1
3
= …
Pembahasan
51
2
+ 5
1
3
= (5 + 5) +
1
2
+
1
3
= 10 +
3 + 2
2 x 3
= 10 +
5
6
= 10
5
6
Contoh soal 9
72
5
+ 2
4
10
= …
Pembahasan
72
5
+ 2
4
10
= (7 + 2) +
2
5
+
4
10
= 9 +
20 + 20
50
= 9 +
40
50
= 9
40
50
= 9
4
5
Contoh soal 10
112
3
+ 4
1
4
= …
Pembahasan
112
3
+ 4
1
4
= (11 + 4) +
2
3
+
1
4
= 15 +
8 + 3
3 x 4
= 15 +
11
12
= 15
11
12
Contoh soal 11
71
2
+ 8
3
4
– 5
1
6
= …
Pembahasan
71
2
+ 8
3
4
– 5
1
6
= (7 + 8 – 5) +
1
2
+
3
4
–
1
6
= 10 +
6 + 9 – 2
12
= 10 +
13
12
= 10 +
12
12
+
1
12
= 10 + 1 +
1
12
= 11
1
12
Contoh soal 12
33
4
+ 2
1
4
– 8
1
2
= …
Pembahasan
33
4
+ 2
1
4
– 8
1
2
= (3 + 2 – 8) +
3
4
+
1
4
–
1
2
= -3 +
3 + 1 – 2
4
= -3 +
2
4
= -3 +
1
2
= -2 + (-1 +
1
2
)
= -2 + (-
2
2
+
1
2
)
= -2 + (-
1
2
) = -2 –
1
2
= -2
1
2