Video

Adding & subtracting rational numbers: 79% - 79.1 - 58 1/10 (Full video)

Khan Academy
Supporting grades: 7

Description: Sal evaluates 79% - 79.1 - 58 1/10. Created by Sal Khan. Well, the thing that jumps out at you is that these are in different formats. So you could view this as 58 and literally as 1/10. So now they're all in the same format, let's actually do the computation.

You must log inorsign upif you want to:*

*Teacher Advisor is 100% free.