What is XL + XXX?

Add the Roman numerals XL and XXX. This page will calculate the sum of XL plus XXX and return the result as a Roman numeral as well as an ordinary (Arabic) number.
Add These Roman Numerals:
Answer:
XL + XXX = LXX
Roman Arabic
XL 40
XXX 30
LXX 70
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