How to add and subtract fractions.

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Pre-Algebra on Khan Academy: No way, this isn’t your run of the mill arithmetic. This is Pre-algebra. You’re about to play with the professionals. Think of pre-algebra as a runway. You’re the airplane and algebra is your sunny vacation destination. Without the runway you’re not going anywhere. Seriously, the foundation for all higher mathematics is laid with many of the concepts that we will introduce to you here: negative numbers, absolute value, factors, multiples, decimals, and fractions to name a few. So buckle up and move your seat into the upright position. We’re about to take off!

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Adding And Subtracting Fractions | Fractions | Pre-Algebra | Khan Academy

*Related*

I’m so confused the last problem like how is 4/36 – 9/36=13/36 like WHAT

I dont mean to be rude but once i slept to that dude’s voice (i was too tired)

and now everytime i hear his voice i’m like *mmmmm yeeeess the voice of heaven and a calling to my dreams*

Thumbs up if u hate math

Thumbs up if ur cool and hate math. MATH SUCKS. MATH SUCS. MATH SUCS

noice

👍