diff --git a/work/benchmark/e-decimals/authors.txt b/work/benchmark/e-decimals/authors.txt
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+Doug Coleman
\ No newline at end of file
diff --git a/work/benchmark/e-decimals/e-decimals.factor b/work/benchmark/e-decimals/e-decimals.factor
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index 0000000000..d202e5ff76
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+! Copyright (C) 2009 Doug Coleman.
+! See http://factorcode.org/license.txt for BSD license.
+USING: decimals kernel locals math math.combinatorics math.ranges
+sequences ;
+IN: benchmark.e-decimals
+
+:: calculate-e-decimals ( n -- e )
+    n [1,b] [ factorial 0 <decimal> D: 1 swap n D/ ] map
+    D: 1 [ D+ ] reduce ;
+
+: calculate-e-decimals-benchmark ( -- )
+    5 [ 800 calculate-e-decimals drop ] times ;
+
+MAIN: calculate-e-decimals-benchmark
diff --git a/work/benchmark/e-ratios/authors.txt b/work/benchmark/e-ratios/authors.txt
new file mode 100644
index 0000000000..b4bd0e7b35
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+++ b/work/benchmark/e-ratios/authors.txt
@@ -0,0 +1 @@
+Doug Coleman
\ No newline at end of file
diff --git a/work/benchmark/e-ratios/e-ratios.factor b/work/benchmark/e-ratios/e-ratios.factor
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index 0000000000..4957822b5e
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+++ b/work/benchmark/e-ratios/e-ratios.factor
@@ -0,0 +1,12 @@
+! Copyright (C) 2009 Doug Coleman.
+! See http://factorcode.org/license.txt for BSD license.
+USING: kernel math math.combinatorics math.ranges sequences ;
+IN: benchmark.e-ratios
+
+: calculate-e-ratios ( n -- e )
+    iota [ factorial recip ] sigma ;
+
+: calculate-e-ratios-benchmark ( -- )
+    5 [ 300 calculate-e-ratios drop ] times ;
+
+MAIN: calculate-e-ratios-benchmark