This is documentation for Mathematica 7, which was
based on an earlier version of the Wolfram Language.
 Built-in Mathematica Symbol

# FractionBox

 FractionBox[x, y]is a low-level formatting construct that represents in notebook expressions.
• Inside $$...$$FractionBox[x, y] can be input as x\/y.
• In a notebook a FractionBox can be created using Ctrl+/. Ctrl+Space moves out of the fraction.
• The axis of FractionBox[x, y] is taken to go through the fraction line. The baseline lies below the axis by the distance between the axis and the bottom of characters such as ( in the current font.
• If FractionBox[x, y] does not fit on a single line, it is output as x/y.
Display a typeset fraction:
Display a fraction with typeset structures in the numerator and denominator:
Display a typeset fraction:
 Out[1]//DisplayForm=

Display a fraction with typeset structures in the numerator and denominator:
 Out[1]//DisplayForm=
New in 3