Jawabanmu

2014-04-11T08:17:28+07:00
3 2/5 + 4/4 = 17/5 +4/4 = 68/20 + 20/20 = 88/20 = 4 8/20 = 4 2/5
2014-04-11T08:21:26+07:00
Di sederhanain dulu ajah
 \frac{17}{5} +  \frac{4}{4} + 2

terus cari kpk buat samain penyebut 
kpknya 20 kan
=  \frac{68}{20} + \frac{20}{20} + \frac{40}{20}
=  \frac{128}{20}
=6 \frac{8}{20}
=6,4
mau nanya,, cara nulis pecahan di brainly itu gimana?