The decimal numeral system is the most widely used system for representing both integer and non-integer values. When 0.8637 is rounded to the nearest hundredth the number will be 0.86.
What is a decimal number?
The decimal numeral system is the most widely used system for representing both integer and non-integer values. It is Hindu–Arabic numeral system's expansion to non-integer numbers. Decimal notation is the method of representing numbers in the decimal system.
A decimal number is rounded off based on its preceding number if the preceding number is greater than 5 then the number is rounded off to the next number, but if it's not, then the number is left in the same way.
Therefore, when 0.8637 is rounded to the nearest hundredth the number will become,
0.8637 ≈ 0.86
Hence, when 0.86 is rounded to the nearest hundredth the number will be 0.86.
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