### Anomalous Cancellation in Fractions (TANTON Mathematics)

Did you know that you can just cancel out any common 3s, 6s, or 9s in the denominator and numerator of a fraction and leave it unchanged? For example, 26 / 65 does equal 2 / 5 (get rid of the sixes). And 163 / 326 does equal 1 / 2 (get rid of the threes and the sixes) We explain all in this video!

Length:
02:55