Multiplication use *

Division use /

1. To input Fractions: use the / (located on the
same key as ?) symbol for dividing.

Enter

__
3 __

4

as

¾

Enter

__
3x___

7y

as

(3x)/(7y)

Enter

__4x+3y-6
__

2x+5

as

(4x+3y-6)/(2x+5)

2. To input exponents use the ^ symbol (located
above the number 6) for raising a term to a power.

y^{3} as y^3
is ok

y^{x} as y^x
is ok however if a
coefficient is added then parenthesis are required

y^{12x} must be entered as y^(12x)

when in doubt use parenthesis.