Which of the following decimal is the greatest?
Explanation for the correct option:
Comparison of decimals:
Given decimal numbers are
We convert the given decimals to like decimals as 4.400, 4.040, 4.390, 4.398
Since whole parts are equal, we compare tenths digits, hundredths digits next thousandths digits, and so on.
Thus 4.4 is the greatest decimal.
Hence, Option (A) is correct.