cara mengerjakan pecahan dari 3 1/4 + 5 4/6
Matematika
pelajar126
Pertanyaan
cara mengerjakan pecahan dari 3 1/4 + 5 4/6
2 Jawaban
-
1. Jawaban xxhkryxx
3 1/4 + 5 4/6 =
13/4 + 34/6 =
39/12 + 68/ 12 =
(39+68)/12 =
107/12 =
8 11/12 =
8,9 -
2. Jawaban danianf
[tex]3 \frac{1}{4} + 5 \frac{4}{6} \\ = \frac{13}{4} + \frac{34}{6} \\ = \frac{(13.6)(34.4)}{4 \times 6} \\ = \frac{78 + 136}{24} \\ = \frac{214}{24} \\ = 8 \frac{22}{4} [/tex]