I think that you meant factors, not fractions.
If you meant factors, then it would be 7 and 3.
If you did mean fractions, then it would be 0/21 and 210/21.
-1
Add one to a nine?
5
just add a zero
no
a number system based on ten, fractions and whole numbers, geometry to measure land, and the calendar.
numerators
That's an infinite list.
.333333
with some Styrofoam balls glue them together and add ten protons/electron and ten neutrons
20
It is: 10