what is greater than 7.8 but less than 7.9
7.81, 7.82, 7.83, 7.84, etc.
To find a number that is greater than 7.8 but less than 7.9, you can use the decimal digits after the decimal point to compare the values. In this case, you are looking for a number that falls between 7.8 and 7.9.
The decimal digits start from the tenths place (0.1), so if you divide the range between 7.8 and 7.9 by 10, each division represents 0.01. Adding one division (0.01) to 7.8 would give you a number greater than 7.8 but less than 7.9.
Therefore, the number greater than 7.8 but less than 7.9 is 7.81.