Four.
The nearest whole number to one and three quarters is two.
It is 1.
It is already rounded to a whole number as it is.
To the nearest whole number: 1
When rounding a number to the nearest whole number, you look at the digit immediately to the right of the decimal point. In this case, 61 is already a whole number, so it does not need to be rounded. Therefore, 61 remains the same when rounded to the nearest whole number.
The nearest whole number to 3.71 is '4'
The nearest whole number to one and three quarters is two.
When rounding a decimal number to the nearest whole number, you look at the digit immediately to the right of the decimal point. In this case, the digit is 7. Since 7 is 5 or greater, you round up the whole number. Therefore, 2.7 rounded to the nearest whole number is 3.
It is 1.
18
To round 12.4 to the nearest whole number, we look at the digit immediately to the right of the decimal point, which is 4. Since 4 is less than 5, we round down to the nearest whole number. Therefore, 12.4 rounded to the nearest whole number is 12.
It is already rounded to a whole number as it is.
To the nearest whole number: 1
686.98 rounded to the nearest whole number is 687. When rounding a decimal number to the nearest whole number, you look at the digit immediately to the right of the decimal point. If that digit is 5 or greater, you round the whole number up by 1. In this case, the digit to the right of the decimal point is 9, so we round 686.98 up to 687.
When rounding a number to the nearest whole number, you look at the digit immediately to the right of the decimal point. In this case, 61 is already a whole number, so it does not need to be rounded. Therefore, 61 remains the same when rounded to the nearest whole number.
To round 180.54 to the nearest whole number, you look at the digit immediately to the right of the decimal point, which is the 5 in this case. Since 5 is greater than or equal to 5, you round the whole number up. Therefore, 180.54 rounded to the nearest whole number is 181.
When rounding 0.62 to the nearest whole number, you look at the digit immediately to the right of the decimal point, which is 6. Since 6 is equal to or greater than 5, you round up the whole number. Therefore, 0.62 rounded to the nearest whole number is 1.