Question

How 56.8546 is rounded off to 56.9 please explain this

Answer 1

Answer:56.9

Explanation:because first the 56.8546 becomes 56.854 + 1

56.855

Then, 5 is an odd no. so the 1 gets added to it

It becomes

56.85+1 = 56.86

Lastly the no. becomes

56.8+1

=56.9

THAT'S YOUR ANSWER

Answer 2

The rounded-off number will be, 56.9

GIVEN

The decimal number, 56.8546 rounded off to 56.9

TO FIND

To explain how 56.8546 is rounded off to 56.9

SOLUTION

We can simply solve the above problem as follows -

Rounding off decimal numbers is a process in mathematics that helps to determine a certain degree of accuracy.

We can round decimals to the nearest tenth, hundredth and thousandth places.

In the given question, the given decimal number is rounded off to the nearest tenth place.

We know that to round off a number to the nearest tenth, we need to look at the place of value to the right (hundredth place):

if the digit at hundredth place is 4 or less No change to the digit in tenth place.

If the digit in the hundredth place is 5 or greater, 1 is added to the digit in tenth place.

In the number, 56.8546.

ones place = 6 (left to the decimal)

tenth place = 8

hundredth place = 5

hundredth place has 5

so. Tenth place = 8+1 = 9

We will remove each digit to its right.

Hence, The rounded-off number will be, 56.9

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