Question

Which step is essential before subtracting 5.6 from 12.345?

Options

• Remove the decimal point

• Write 5.6 as 5.600

• Round off both numbers

• Multiply by 10

Answer 1

Write 5.6 as 5.600

Explanation:

To align decimal places, 5.6 must be written as 5.600 (adding two zeros) so both numbers have three decimal places for accurate subtraction.