Expressed as a proper fraction in its simplest form, by dividing the numerator and denominator by 6, 12/18 is equal to 2/3 or two thirds.
5/6
3/18
four ninths divide the bottom and the top by two!
The simplest form of twelve sixteenths is three fourths.
2/3
2/3
Two thirds is twelve eighteenths. Seventeen eighteenths minus twelve eighteenths is five eighteenths.
11/18 is already in its simplest form
Two thirds is twelve eighteenths, so seventeen eighteenths minus twelve eighteenths is five eighteenths.
2/9
5/6
1/9
8/9
1/9
1/2
3/18
-1/3