10/7 di kali 120/100= 10/7 : 14/5 = 120/100 : 14/5 tolong pakai cara y

Bab Pecahan
Sekolah Dasar Kelas V

a. 10/7 × 120/100
= 10/7 × 120/1
= 1200/7
= 171 3/7

b. 10/7 ÷ 14/5
= 10/7 × 5/4
= 50/28
= 50 ÷ 2 / 28 ÷ 2
= 25/14
= 1 11/14

c. 120/100 ÷ 14/5
= 120/100 × 5/14
= 600/1400
= 600 ÷ 200 / 1400 ÷ 200
= 3/7

Hopefully can help you ^^

Jawabannya:

1. 10/7 × 120/100
= 10/7 × 120/1
= 1.200/7
= 171 3/7

Maaf cuma bisa membantu segini aja ya ^_^