4/30 - -7/30 = 11/30 or eleven thirtieths. Expressed as a decimal, this is equal to 0.36 recurring (that is, 0.36666...)
21/30 - 8/30 = 13/30
4/7 minus 3/4 is -5/28
3 4/7 minus 1/7 is 3 3/7
7/9 minus 3/4 is 1/36
It is: 4/7 minus 5/12 = 13/84
4/7 minus 5/12 = 13/84
4/7 minus 2/8 = 9/28 in its simplest form
180 - 1 7/30 = 178 23/30
Negative 7 over 8 minus 4 and 4 fifths = -227/40 or -527/40
7/12 minus 1/3 = 1/4
7 - 4.75 = 2.25 = 2 and 1 over 4.
3/4 minus 1/6 is 7/12