1 4/5 jam =.........menit

= 1 jam + 4/5 jam
= 60 menit + (4/5) x 60 menit
= 60 menit + 4(12) menit
= 60 + 48
= 108 menit

Mapel : Matematika
Bab : Pengukuran

Diketahui :
- 1 4/5 jam
- 1 jam = 60 menit

Ditanya :
- 1 4/5 jam = .....menit?

Penyelesaian :
1 4/5 jam
= (5 × 1 + 4)/5 jam
= (5 + 4)/5 jam
= 9/5 jam
= 9/5 × 60 menit
= 9 × 12 menit
= 108 menit

Maaf Kalau Salah