What is 90 divided by 7

Question

How can I answer this problem best.

Answer 1

90 is not evenly divisible by 7.  You can't reduce this.  You can answer with a decimal, but it's:12.8571428571  This is a repeating decimal, so you can put a line over the repeat unit.

 

Or, you can just say that 90/7 = 12 r6