diff --git a/src/base/base_math.h b/src/base/base_math.h
index 21e238bf..e6f76423 100644
--- a/src/base/base_math.h
+++ b/src/base/base_math.h
@@ -386,8 +386,8 @@ struct Rng1S64Array
 #define floor_f32(v)  floorf(v)
 #define round_f32(v)  roundf(v)
 #define abs_f32(v)    fabsf(v)
-#define radians_from_turns_f32(v) ((v)*2*3.1415926535897f)
-#define turns_from_radians_f32(v) ((v)/2*3.1415926535897f)
+#define radians_from_turns_f32(v) ((v)*(2*3.1415926535897f))
+#define turns_from_radians_f32(v) ((v)/(2*3.1415926535897f))
 #define degrees_from_turns_f32(v) ((v)*360.f)
 #define turns_from_degrees_f32(v) ((v)/360.f)
 #define degrees_from_radians_f32(v) (degrees_from_turns_f32(turns_from_radians_f32(v)))
@@ -404,8 +404,8 @@ struct Rng1S64Array
 #define floor_f64(v)  floor(v)
 #define round_f64(v)  round(v)
 #define abs_f64(v)    fabs(v)
-#define radians_from_turns_f64(v) ((v)*2*3.1415926535897)
-#define turns_from_radians_f64(v) ((v)/2*3.1415926535897)
+#define radians_from_turns_f64(v) ((v)*(2*3.1415926535897))
+#define turns_from_radians_f64(v) ((v)/(2*3.1415926535897))
 #define degrees_from_turns_f64(v) ((v)*360.0)
 #define turns_from_degrees_f64(v) ((v)/360.0)
 #define degrees_from_radians_f64(v) (degrees_from_turns_f64(turns_from_radians_f64(v)))