the number that is IX more than XC?

XCIX

The number that is IX more tham XC

To find the number that is IX more than XC, we need to add IX to XC.

XC is a roman numeral representing the number 90.

IX is a roman numeral representing the number 9.

To add IX to XC, we simply add the values of each roman numeral:

XC + IX = 90 + 9 = 99

Therefore, the number that is IX more than XC is 99.