15% × 2/5 + 2 4/5 × 0,25
Penjelasan dengan langkah-langkah:
= 2 4/5
= (2 × 5 + 4)/5
= (10 + 4)/5
= 14/5
Maka:
= 15% × 2/5 + 2 4/5 × 0,25
= (15/100 × 2/5) + (14/5 × 25/100)
= 30/500 + 350/500
= 380/500
= (380 ÷ 20)/(500 ÷ 20)
15% × 2/5 + 2 4/5 × 0,25
Penjelasan dengan langkah-langkah:
= 2 4/5
= (2 × 5 + 4)/5
= (10 + 4)/5
= 14/5
Maka:
= 15% × 2/5 + 2 4/5 × 0,25
= (15/100 × 2/5) + (14/5 × 25/100)
= 30/500 + 350/500
= 380/500
= (380 ÷ 20)/(500 ÷ 20)