diff --git a/AsyncDisplayKit/Layout/ASDimension.mm b/AsyncDisplayKit/Layout/ASDimension.mm
index 5859830c56..a60b6b4ba9 100644
--- a/AsyncDisplayKit/Layout/ASDimension.mm
+++ b/AsyncDisplayKit/Layout/ASDimension.mm
@@ -19,9 +19,9 @@ ASRelativeDimension ASRelativeDimensionMake(ASRelativeDimensionType type, CGFloa
 {
   if (type == ASRelativeDimensionTypePoints) {
     ASDisplayNodeCAssertPositiveReal(@"Points", value);
-  } else if (type == ASRelativeDimensionTypePercent) {
+  } else if (type == ASRelativeDimensionTypeFraction) {
     // TODO: Enable this assertion for 2.0.  Check that there is no use case for using a larger value, e.g. to layout for a clipsToBounds = NO element.
-    // ASDisplayNodeCAssert( 0 <= value && value <= 1.0, @"ASRelativeDimension percent value (%f) must be between 0 and 1.", value);
+    // ASDisplayNodeCAssert( 0 <= value && value <= 1.0, @"ASRelativeDimension fraction value (%f) must be between 0 and 1.", value);
   }
   ASRelativeDimension dimension; dimension.type = type; dimension.value = value; return dimension;
 }
diff --git a/AsyncDisplayKit/Layout/ASRelativeSize.h b/AsyncDisplayKit/Layout/ASRelativeSize.h
index 12f4845531..4f355044e9 100644
--- a/AsyncDisplayKit/Layout/ASRelativeSize.h
+++ b/AsyncDisplayKit/Layout/ASRelativeSize.h
@@ -39,11 +39,11 @@ NS_ASSUME_NONNULL_BEGIN
 
 extern ASRelativeSize ASRelativeSizeMake(ASRelativeDimension width, ASRelativeDimension height);
 
-/** Convenience constructor to provide size in Points. */
+/** Convenience constructor to provide size in points. */
 extern ASRelativeSize ASRelativeSizeMakeWithCGSize(CGSize size);
 
-/** Convenience constructor to provide size in Percentage. */
-extern ASRelativeSize ASRelativeSizeMakeWithPercent(CGFloat percent);
+/** Convenience constructor to provide size as a fraction. */
+extern ASRelativeSize ASRelativeSizeMakeWithFraction(CGFloat fraction);
 
 /** Resolve this relative size relative to a parent size. */
 extern CGSize ASRelativeSizeResolveSize(ASRelativeSize relativeSize, CGSize parentSize);
@@ -61,7 +61,7 @@ extern ASRelativeSizeRange ASRelativeSizeRangeMakeWithExactRelativeSize(ASRelati
 
 extern ASRelativeSizeRange ASRelativeSizeRangeMakeWithExactCGSize(CGSize exact);
 
-extern ASRelativeSizeRange ASRelativeSizeRangeMakeWithExactPercent(CGFloat percent);
+extern ASRelativeSizeRange ASRelativeSizeRangeMakeWithExactFraction(CGFloat fraction);
 
 extern ASRelativeSizeRange ASRelativeSizeRangeMakeWithExactRelativeDimensions(ASRelativeDimension exactWidth,
                                                                               ASRelativeDimension exactHeight);
diff --git a/AsyncDisplayKit/Layout/ASRelativeSize.mm b/AsyncDisplayKit/Layout/ASRelativeSize.mm
index 575c1f197e..3fc7abd92d 100644
--- a/AsyncDisplayKit/Layout/ASRelativeSize.mm
+++ b/AsyncDisplayKit/Layout/ASRelativeSize.mm
@@ -25,10 +25,10 @@ ASRelativeSize ASRelativeSizeMakeWithCGSize(CGSize size)
                             ASRelativeDimensionMakeWithPoints(size.height));
 }
 
-ASRelativeSize ASRelativeSizeMakeWithPercent(CGFloat percent)
+ASRelativeSize ASRelativeSizeMakeWithFraction(CGFloat fraction)
 {
-  return ASRelativeSizeMake(ASRelativeDimensionMakeWithPercent(percent),
-                            ASRelativeDimensionMakeWithPercent(percent));
+  return ASRelativeSizeMake(ASRelativeDimensionMakeWithFraction(fraction),
+                            ASRelativeDimensionMakeWithFraction(fraction));
 }
 
 CGSize ASRelativeSizeResolveSize(ASRelativeSize relativeSize, CGSize parentSize)
@@ -67,9 +67,9 @@ ASRelativeSizeRange ASRelativeSizeRangeMakeWithExactCGSize(CGSize exact)
   return ASRelativeSizeRangeMakeWithExactRelativeSize(ASRelativeSizeMakeWithCGSize(exact));
 }
 
-ASRelativeSizeRange ASRelativeSizeRangeMakeWithExactPercent(CGFloat percent)
+ASRelativeSizeRange ASRelativeSizeRangeMakeWithExactFraction(CGFloat fraction)
 {
-  return ASRelativeSizeRangeMakeWithExactRelativeSize(ASRelativeSizeMakeWithPercent(percent));
+  return ASRelativeSizeRangeMakeWithExactRelativeSize(ASRelativeSizeMakeWithFraction(fraction));
 }
 
 ASRelativeSizeRange ASRelativeSizeRangeMakeWithExactRelativeDimensions(ASRelativeDimension exactWidth,