0.400
The 2 rounds down to give: 63.498
The 2 will round down to give:809.573
Find the square root to the thousandth place (3rd decimal digit) and round it to 2 decimal places to give the square root in hundredths. If you want a fraction, convert the decimal hundredths to a fraction by putting them over 100 and simplifying.
Drop the zero to give:22.524
The 9 on the end will round up the 2 to give:93.013
4080.268
The digit in the ten thousandth position is a 9, so we round up to give 1.065 as the answer.
We look at the digit in the thousandth place, which is 4, and so we round down to give 4.65 as the answer.
We look at the digit in the ten thousandth position. As it is a 3, it will round the number down to give 700000 as the result.
6.3 is a decimal number, not an integer. Rounding it to the nearest integer will give 6.
The digit after the decimal is a 9, so we round up the number to give 24 as the answer.
The digit after the decimal point is a 9, so we round up to give 7 as the answer.