Update solver.py

solver.py

@@ -66,11 +66,9 @@ def preprocess_equation(equation_str):
 def process_expression(expr_str):
     """Process mathematical expressions without equations."""
     try:
-        # Preprocess the expression
         processed_expr = preprocess_equation(expr_str)
         x = Symbol('x')
 
-        # Check for special operations
         if expr_str.startswith('∫'):  # Integration
             expr_to_integrate = processed_expr[1:].strip()
             expr = parse_expr(expr_to_integrate, transformations=(standard_transformations + (implicit_multiplication_application,)))
@@ -90,6 +88,12 @@ def process_expression(expr_str):
             result = expr.doit()
             return f"{format_expression(expr)} = {format_expression(result)}"
 
+        elif '/' in expr_str:  # Handle fractions and return decimal
+            expr = parse_expr(processed_expr, transformations=(standard_transformations + (implicit_multiplication_application,)))
+            simplified = simplify(expr)
+            decimal_value = float(simplified)
+            return f"Simplified: {format_expression(simplified)}\nDecimal: {decimal_value}"
+
         else:  # Regular expression simplification
             expr = parse_expr(processed_expr, transformations=(standard_transformations + (implicit_multiplication_application,)))
             simplified = simplify(expr)
@@ -99,6 +103,10 @@ def process_expression(expr_str):
     except Exception as e:
         raise Exception(f"Error processing expression: {str(e)}")
 
+
+    except Exception as e:
+        raise Exception(f"Error processing expression: {str(e)}")
+
 def solve_equation(equation_str):
     """Solve the given equation and return the solution."""
     try: