1/2 = 6/12
2/3 = 8/12
3/4 = 9/12 (generally called quarters not fourths)
(6+8+9)/12
23/12
one and eleven twelfths, or twenty-three twelfths
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negative one and a half
that would be one and a quarter! =] 3/4 plus one half is 5/4 which is actually 1 and 1/4
it is three and three fourths
Three quarters. One half is the same as two fourths.
One half plus a quarter can be calculated by converting both fractions to have a common denominator. In this case, the common denominator is 4. Therefore, one half is equivalent to two fourths. Adding two fourths to one fourth gives a total of three fourths. So, one half plus a quarter is equal to three fourths.