1/5=6/30 if thats what you mean
One irrational number is π, also known as pi. A rational number is one that can be written as a ratio of two integers (whole numbers). Pi goes on forever, so it can't be written as a ratio. Therefore, π is irrational.
1feet = 12 incches so 12times by 9=108 inches
100,1000,10,000 is the correct answer or maybe 0