31400
31,600
3
As the digit after the decimal point is a 9, the number is rounded up to 31.
To the nearest integer, 31 To the nearest ten, 30
31/100 is the simplest fraction form of 31 over 100
31,600
31.
31
To the nearest whole number, 31.
It is 31.
It is under 50, so you round down to zero.
To round to the nearest whole number, look at the tenths column. If the digit is 4 or less round down; otherwise it is 5 or more and round up. The tenths digit is 9 so round up → 30.92 → 31 to the nearest whole number.
To get the percentage, divide 19 to 31. You will then get 0.612903226. Round off to the nearest hundreth 0.61. Then multiply to 100 which represents 100% and you'll get 61 or 61%.
3
you round up on a number if the last digit is 5 thru 9 you round down if the last digit is 4 thru 1 therefore 31 rounded to the nearest ten is 30
82
As the digit after the decimal point is a 9, the number is rounded up to 31.