The sum (addition) of -2 and 3 times (3 ·) a number (n)
-2 + 3n
140 1/8 can not be expressed in radical form because it neither has an exponent or a square root. Unless if 140 is raised to the power of 1/8, then that can be.
4/5 divided by 1/10 = 4/5 x 10/1 = 40/5 = 8
I think there is no simplified fractions for this number it will be the same -4/17