An electronic device is provided. The electronic device includes a microphone, a touchscreen display, a processor, and a memory. The memory stores instructions, when executed, causing the processor to display a virtual keyboard including a first icon on the touchscreen display in response to a request associated with a text input to a first application which is running, execute a client module associated with a second application, based on an input to the first icon, identify a text entered through the virtual keyboard or a voice input received via the microphone, using the client module, determine an operation corresponding to the entered text and the voice input using the client module, and display a result image according to the operation on at least one region between a first region of the touchscreen display or a second region of the touchscreen display is displayed.