Update fixed_point.md

DeveloperTryingToCodeLikeOtherOfThem · web-flow · commit 22afb1b0dbd3 · 2026-03-05T20:05:17.000-05:00
diff --git a/docs/fixed_point.md b/docs/fixed_point.md
@@ -1,3 +1,3 @@
 ## Fixed Point in MakeCode Arcade 
 
-Fixed point is a type of representation that has how many fractional bits after the decimal point (binary).
+Fixed point is a type of representation that has how many fractional bits after the decimal point (binary). Microsoft MakeCode Arcade uses 8 bits after the decimal point because the engine needs sub-pixel movement, performance, and memory.

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,3 @@`
`1`	`1`	`## Fixed Point in MakeCode Arcade`
`2`	`2`
`3`		`-Fixed point is a type of representation that has how many fractional bits after the decimal point (binary).`
	`3`	`+Fixed point is a type of representation that has how many fractional bits after the decimal point (binary). Microsoft MakeCode Arcade uses 8 bits after the decimal point because the engine needs sub-pixel movement, performance, and memory.`