Three eighths minus one fourth is one eighth.
One third is three ninths. So one ninth minus three ninths is minus two nights.
Three fourths minus three sixths equals one fourth
Six twelves is 72. 72 minus three fourths is 71 and one fourth. If you meant six twelfths minus three fourths, the answer is minus one fourth.
-1 1/3 minus three is -4 1/3
three and one fourth