You CAN teach an old dog new tricks!!

DID YOU KNOW THAT?!

If you add the numbers of the numerator and the sum is divisible by three, and then you and the numbers of the denominator and the sum is divisible by three, the fraction can be reduced! For example...



2+7 = 9
1+7+2+8 = 18

9 and 18 are both divisible by three, therefore, this fraction can be reduced.

=

NOW YOU KNOW!!!

But in case you still don't get it, it's okay because...