> For the complete documentation index, see [llms.txt](https://docs.silid.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.silid.co/teacher-1/insert-mathematical-equations-1.md).

# Insert mathematical equations

### Insert Mathematical Equation

To insert a mathematical notation, equation, etc., to the text editor. First, go to any text editor present when creating a [class](/teacher-1/class/create-a-class.md), an [assignment](/teacher-1/assignment/create-an-assignment.md), a [material](/teacher-1/material/create-a-material.md), or a [quiz](/teacher-1/quiz/create-a-quiz.md). From there click the '**fx**' button as shown below.

Choose the symbol/notation of your choice. Just click the ***fx***** icon** then a box of formula pop-up.

![](/files/-M_ZoMl3YY4Jpog_L2p1)

How to insert Mathematical Notations:

**Step 1:** Input a formula and click a mathematical notation that you want to use and then click save.

![](/files/-M_ZtRvLNFEfeDSH8kPt)

Step 2: It is then successfully inserted in the instruction tab.

![](/files/-M_ZteiXh58KtB-U_-Sb)

**Another example (this one is on the Advance tab )**

You can also use the advance tab for fractions then click save.

![](/files/-M_Zu5xzQAraKLXsm-AZ)