diff --git a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/dimensional_analysis.md b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/dimensional_analysis.md
index b1b25c0..e173dd9 100755
--- a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/dimensional_analysis.md
+++ b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/dimensional_analysis.md
@@ -43,7 +43,7 @@ There are four basic dimensions for fluid dynamics:
 A nondimensional (dimensionless) group does not have any dimension or units, such
 as the Reynolds number:
 
-$$\text{Re} = \frac{\rho U x}{\mu)$$
+$$\text{Re} = \frac{\rho U x}{\mu}$$
 
 # Example of Dimensional Analysis