The rule when rounding off numbers is "If the first figure to be discarded is 5 or more then the previous figure is increased by 1".
As the first figure to be discarded is '6' and this is more than 5 then the previous figure '1' is increased by 1.
To one decimal place 5.164 is 5.2
6.5- you round it until it has one decimal.
2.21 rounded to one decimal place = 2.2
3.91 rounded off to one decimal place = 3.9
21.99 rounded to one decimal place
To round 34.4 to one decimal place, you look at the digit in the second decimal place, which is 4. Since 4 is less than 5, you simply drop all the digits after the first decimal place, resulting in 34.4 rounded to one decimal place.
to round 68.4 to one decimal place = 68.4
The decimal 13.5 is already rounded to one decimal place.
It already is rounded to one decimal place.
It is: 1.2 rounded to one decimal place
To get the decimal, divide the numerator of the fraction by the denominator. If the decimal runs to more than one place, then you have to round it to one decimal place.
It will round up to 0.9 to one decimal place
6.5- you round it until it has one decimal.
To one decimal place it is 4.1
2.21 rounded to one decimal place = 2.2
0.043 rounded to one decimal place is 0.0
2.09 rounded to one decimal place is 2.1
15.4721 rounded to one decimal place is 15.5