Yes. It's 0.375 (the decimal value of one-eighth is exactly 0.125).
Expressed as a decimal, this is equal to 1.125.
One eighth is .125 in decimal, if that is what you're after, 5.375
The fraction of 3/8 is also .375 in decimal form.
It is 0.125
No, three eighths is larger than one fourth. One fourth is equal to two eighths, and is one eighth smaller than three eighths.