Hasil dari 3 3/7 – 1,6 + 15 persen

3 3/7 – 1,6 + 15%
→ 3 3/7 – 16/10 + 15/100
→ 24/7 – 8/5 + 3/20
→ 480/140 – 224/140 + 21/140
→ 277/140
→ 1 137/140

Hihi