1 files changed, 5 insertions, 21 deletions
diff --git a/Userland/Applications/Calculator/Calculator.h b/Userland/Applications/Calculator/Calculator.h
index bbfcac5546..5d995bf7e1 100644
--- a/Userland/Applications/Calculator/Calculator.h
+++ b/Userland/Applications/Calculator/Calculator.h
@@ -7,7 +7,7 @@
 
 #pragma once
 
-#include "KeypadValue.h"
+#include <LibCrypto/BigFraction/BigFraction.h>
 
 // This type implements the regular calculator
 // behavior, such as performing arithmetic
@@ -39,8 +39,8 @@ public:
         MemAdd
     };
 
-    KeypadValue begin_operation(Operation, KeypadValue);
-    KeypadValue finish_operation(KeypadValue);
+    Crypto::BigFraction begin_operation(Operation, Crypto::BigFraction);
+    Crypto::BigFraction finish_operation(Crypto::BigFraction);
 
     bool has_error() const { return m_has_error; }
 
@@ -48,24 +48,8 @@ public:
     void clear_error() { m_has_error = false; }
 
 private:
-    static bool should_be_rounded(KeypadValue);
-    static void round(KeypadValue&);
-
-    static constexpr auto rounding_threshold = []() consteval
-    {
-        using used_type = u64;
-
-        auto count = 1;
-        used_type res = 10;
-        while (!__builtin_mul_overflow(res, (used_type)10, &res)) {
-            count++;
-        }
-        return count;
-    }
-    ();
-
     Operation m_operation_in_progress { Operation::None };
-    KeypadValue m_saved_argument { (i64)0 };
-    KeypadValue m_mem { (i64)0 };
+    Crypto::BigFraction m_saved_argument {};
+    Crypto::BigFraction m_mem {};
     bool m_has_error { false };
 };