U+211A.svg
U+211A, ℚ
DOUBLE-STRUCK CAPITAL Q

[U+2119]
Letterlike Symbols
[U+211B]

TranslingualEdit

EtymologyEdit

From the initial of Italian quoziente (quotient), notation proposed in 1895 by mathematician Guiseppe Peano.

SymbolEdit

  1. (mathematics) The set of rational numbers.