1 files changed, 3 insertions, 0 deletions
diff --git a/mandoc_char.7 b/mandoc_char.7
index f61d3a07..4f8eab04 100644
--- a/mandoc_char.7
+++ b/mandoc_char.7
@@ -288,6 +288,9 @@ Mathematical:
 .It \e(Re    Ta \(Re        Ta real
 .It \e(pd    Ta \(pd        Ta partial differential
 .It \e(-h    Ta \(-h        Ta Planck constant over 2\(*p
+.It \e[12]   Ta \[12]       Ta one-half
+.It \e[14]   Ta \[14]       Ta one-fourth
+.It \e[34]   Ta \[34]       Ta three-fourths
 .El
 .Pp
 Ligatures: