4 1/2 = 9/2
1 5/7 = 12/7
9/2 / 12/7 = 21/8 = 2.625
5 2/3-2 1/4=miles ran on Monday
5 8/12-2 3/12=miles ran on Monday
3 5/12=miles ran on Monday
Just simply collect like terms.
3x+4x+5+6
7x+11
A rational expression is undefined if the denominator is zero. Since the denominator is
, the expression is undefined if
