Answer:
The number 51.243 is bigger than 5.1243.
Explanation:
To compare two decimal numbers, we start by looking at the digits to the left of the decimal point. In this case, both numbers have the same digit in the tens place, which is 5. So we need to look at the next digit to the right of the decimal point.In 51.243, the digit to the right of the decimal point is 2, which is larger than the digit to the right of the decimal point in 5.1243, which is 1. Therefore, we can conclude that 51.243 is bigger than 5.1243.