0 a number that can be expressed as the ratio of two whole numbers --
1 a number that can be expressed as the ratio (= relationship expressed in numbers showing how much bigger one thing is than the other) of two whole numbers --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.