<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />

# Multiplication of Rational Numbers

## Multiply fractions: multiply straight across

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Multiplication of Rational Numbers

by CK-12 //basic
Learn how to multiply rational numbers.
MEMORY METER
This indicates how strong in your memory this concept is
6
• Video

## Arthur Benjamin does "Mathemagic"

by CK-12 //basic
This is an interesting video that shows one man's impressive ability to multiply large numbers in his head!
MEMORY METER
This indicates how strong in your memory this concept is
0