Mathematics for IGCSE & O level - The Four Operations (Section 8 - No. 40)

Which of the following expression represents the calculation $20 \div 0.4$?

$20 \div 4$

$200 \div 4$

$2 \div 4$

$20 \div 40$

To divide a decimal by a number, move the decimal point to the right to create an integer. The same must be done for the dividend.