Question 348562
x+5over 12 = 1 over 6 | + (minus 5 over 12)
 
x+5over12-5over12=1over6-5over12| multiply 1over6 by 2 up and down : 2over12
 
x=(2-5)over12 | same denominator, numerator can be added
 
x=-3over12 | simplify by 3
 
x=-1over4