There is no connection between the original worksheet and the Word document its now a part of. Step 3. Otherwise go to the next step.
Then click the tables Layout contextual tab in the Ribbon.
A cleaner approach than using tables is just to type 1 at the end of the equation. Go to Insert tab and choose Equation in Symbols section. Depending on the size of your screen you may have to click the Data button first. In older versions of Word this appears as the Layout tab of the Table Tools contextual tab in the Ribbon.