Fraction (text height)

`Alt` + `Shift` + `F`

All hotkeys for Texmaker 4.0.2 (Windows)

"File" menu New	`Ctrl` + `N`
"File" menu Open	`Ctrl` + `O`
"File" menu Save	`Ctrl` + `S`
"File" menu Close	`Ctrl` + `W`
"File" menu Exit	`Ctrl` + `Q`
"File" menu Restore previous session	`Ctrl` + `Shift` + `F8`
"Edit" menu Undo	`Ctrl` + `Z`
"Edit" menu Redo	`Ctrl` + `Y`
"Edit" menu Copy	`Ctrl` + `C`
"Edit" menu Cut	`Ctrl` + `X`
"Edit" menu Paste	`Ctrl` + `V`
"Edit" menu Select All	`Ctrl` + `A`
"Edit" menu Comment	`Ctrl` + `T`
"Edit" menu Uncomment	`Ctrl` + `U`
"Edit" menu Indent	`Ctrl` + `>`
"Edit" menu Unindent	`Ctrl` + `<`
"Edit" menu Find	`Ctrl` + `F`
"Edit" menu Find next	`Ctrl` + `M`
"Edit" menu Replace	`Ctrl` + `R`
"Edit" menu Goto Line	`Ctrl` + `G`
"Edit" menu Check spelling	`Ctrl` + `Shift` + `F7`
"Edit" menu Refresh Structure	`Ctrl` + `Shift` + `F1`
"Tools" menu Quick build	`F1`
"Tools" menu Latex	`F2`
"Tools" menu View dvi	`F3`
"Tools" menu Dvi->PS	`F4`
"Tools" menu View PS	`F5`
"Tools" menu Pdflatex	`F6`
"Tools" menu View Pdf	`F7`
"Tools" menu PS->Pdf	`F8`
"Tools" menu Dvi->Pdf	`F9`
"Tools" menu View log	`F10`
"Tools" menu Bibtex	`F11`
"Tools" menu Make index	`F12`
"Latex" menu Insert "\item"	`Ctrl` + `Shift` + `I`
"Latex" menu Italic	`Ctrl` + `I`
"Latex" menu Slanted	`Ctrl` + `Shift` + `S`
"Latex" menu Bold	`Ctrl` + `B`
"Latex" menu Typerwriter	`Ctrl` + `Shift` + `T`
"Latex" menu Small caps	`Ctrl` + `Shift` + `C`
"Latex" menu Emphasis	`Ctrl` + `Shift` + `E`
"Latex" menu New line	`Ctrl` + `Return`
"Math" menu Inline math mode	`Ctrl` + `Shift` + `M`
"Math" menu Display math mode	`Alt` + `Shift` + `M`
"Math" menu Numbered equation	`Ctrl` + `Shift` + `N`
"Math" menu Subscript	`Ctrl` + `Shift` + `D`
"Math" menu Superscript	`Ctrl` + `Shift` + `U`
"Math" menu Fraction (text height)	`Alt` + `Shift` + `F`
"Math" menu Fraction (real height)	`Ctrl` + `Shift` + `F`
"Math" menu Square root	`Ctrl` + `Shift` + `Q`
"Math" menu Left delimiter command	`Ctrl` + `Shift` + `L`
"Math" menu Right delimiter command	`Ctrl` + `Shift` + `R`
"User" menu User tags	`Shift` + `F1` ... `Shift` + `F10`
"User" menu User commands	`Shift` + `Alt` + `F1` ... `Shift` + `Alt` + `F10`
"View" menu Next Document	`Alt` + `PgDown`
"View" menu Previous Document	`Alt` + `PgUp`
"View" menu Full Screen	`Ctrl` + `Shift` + `F11`
Other Switch between editor and embedded viewer	`Ctrl` + `Space`