Add the two fractions.

**Step 1: Determine the common denominator:**

Nothing to do. The denominators are the same!

**Step 2: Expand to the common denominator:**

Nothing to do. The denominators are the same!

**Step 3: Add the numerators:**

Since the two fractions have a common denominator, you can add:

1 | + | 3 | = | 1 + 3 | = | 4 |

| | | |

5 | 5 | 5 | 5 |

**Step 4: Check whether the result can be simplified**

The result can not be simplified.