Answer:
Hence, the required number is 656.7
Step-by-step explanation:
Consider the provided number.
656.692169912
We need to round the number to the 1 decimal place.
There are 9 digits after the decimal place.
First understand the means of rounding to the 1 decimal place.
The meaning of rounding to the 1 decimal place is Round the number value after the integer number, restricted to one decimal place.
For example: Consider the number 8.14 is rounded to 8.1
The rule of rounding a number is:
If 0, 1, 2, 3, or 4 follow the number, round it down.
If 5, 6, 7, 8, or 9 follow the number, round it up.
Now consider the number 656.692169912
The number at 2 decimal place was 9, so to round the 1 decimal place round the number up.
Thus round the number 656.692169912 to the 1 decimal place is:
656.7
Hence, the required number is 656.7