What is XV + XIII?

Add the Roman numerals XV and XIII. This page will calculate the sum of XV plus XIII and return the result as a Roman numeral as well as an ordinary (Arabic) number.
Add These Roman Numerals:
Answer:
XV + XIII = XXVIII
Roman Arabic
XV 15
XIII 13
XXVIII 28
Roman Numeral Symbols
Symbol Number
I 1
V 5
X 10
L 50
C 100
D 500
M 1,000
V 5,000
X 10,000
L 50,000
C 100,000
D 500,000
M 1,000,000
Learn more about Roman Numerals