Divide 243 by 8. Continue into decimal places.

• 243 ÷ 8 = 30 remainder 3 (since 8 × 30 = 240)
• Bring down 0: 30 tenths ÷ 8 = 3 tenths remainder 6 tenths
• Bring down 0: 60 hundredths ÷ 8 = 7 hundredths remainder 4 hundredths
• Bring down 0: 40 thousandths ÷ 8 = 5 thousandths
• So 243 ÷ 8 = 30.375

Final Answer: 30.375