make lower number the same
so 4 x 9 = 36
then 3/4 x 9/9 = 27/36
and2/9 x 4/4 = 8/36
so 27/36 - 8/36 = 19/36
5 over 6 minus 2 in simplest form equals -1 1/6
4/7 minus 2/8 = 9/28 in its simplest form
It is: 1 and 1/6 minus 2/3 = 1/2 in its simplest form
Expressed as a mixed number in its simplest form, -4 1/2 - 2 1/5 = -6 7/10 or minus 6 and seven tenths.
Expressed as a proper fraction in its simplest form, 4/5 - 2/15 = 2/3 or two thirds.
2 over 7 is the simplest form.
9/12 - 7/12 = 2/12 or 1/6
2 over 3 is already in the simplest form.
That is its simplest form.
2/3 is in its simplest form.
Expressed as a proper fraction in its simplest form, 5/6 - 2/3 = 1/6 or one sixth.
Expressed as a proper fraction in its simplest form, 5/9 - 2/18 = 4/9 or four ninths.