Question

Tolong kerjakan nomor 13,14 15.

Answer 1

1) 3/4 + 1 1/5 = 3/4 + 6/5 = 15 /20 + 24 /20
=39/20 = 1 19/20
2) 3/5 kali 1 1/2 = 3/5 kali 3/2= 9/10
3) Dik = siswa kelas 6 = 40 orang
lki 24 orang
Dit = perbandingan siswa
Jawab = 24 : 40
= 24/40 : 8/8 = 3/5
= 3:5
Maaf y kalo salah