Suma y resta de números racionales | Fracciones negativas | Ejemplo 1

Brief explanation of how to add and subtract rational numbers (negative fractions) when they have multiple negative signs, within the courses on fractions and rational numbers. Complete Rational Numbers Course:    • Números Racionales (Curso COMPLETO)   _________________________________________________________________ If you want to help me keep the channel growing, you can: Subscribe: https://www.youtube.com/matematicaspr... Contribute to the channel with a donation: paypal.me/profeAlex Become a channel member: https://www.youtube.com/matematicaspr... _________________________________________________________________ Visit my website: www.matematicasprofealex.com Follow me on my social media: Facebook:   / matematicasprofealex   Instagram:   / matematicasprofealex   Contact: Business only, press: [email protected] 0:00 Greeting 0:15 Concepts you should know 1:53 Solution to example 4:15 Solution to example 2 6:15 Solution to example 3 7:45 Practice exercise