Hasil dari pecahan campuran 4 2/5 + 1 2/4
Soal:
1. Hasil dari pecahan campuran 4 2/5 + 1 2/4 adalah?
Jawab:
— Ubah ke Pecahan Biasa:
= 4 2/5
= (4 × 5 + 2)/5
= (20 + 2)/5
= 22/5
= 1 2/4
= (1 × 4 + 2)/4
= (4 + 2)/4
= 6/4
Maka:
= 4 2/5 + 1 2/4
= 22/5 + 6/4
= (22 × 4)/(5 × 4) + (6 × 5)/(4 × 5)
= 88/20 + 30/20
= (88 + 30)/20
= 118/20
= (118 ÷ 2)/(20 ÷ 2)
= 59/10
= 5 9/10 ✓
Jawaban: