What is the difference between 3/7 and 1/14

The word difference means subtract. So to find the difference of 3/7 and 1/14 you would subtract. First of all you have to find a common denominator. To finds a common denominator you have to multiply 3×2=5 and 7×2=14 So the new fraction is 5/14 Now that you found a common denominator you can find the difference of the two. 5/14-1/14= 4/14 4/14 Hope this helps!

No a triangle cannot be formed because when you add the two smallest number together (which would be 11) the have to be bigger than the number it is "against" ( which would be 12)