If the denominator (the lower part of the fraction) is the same you just add the numerators (the upper part) and place the result over the common denominator.
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7/12 + 5/12 = 12/12 = 1
two and one-fourth
nine and seven twelfths
We convert this to twelfths to give: 10 twelfths + 4 twelfths + 9 twelfths = 23 twelfths or 1 and 11 twelfths.
We convert the fractions to twelfths: 1 + 8 twelfths + 9 twelfths. 1 + 17 twelfths 2 and 5 twelfths.
Seven-twelfths
The answer is 1.
twelve and four twelfths
seven twelfths.
10 3/12
7/12 + 5/12 = 12/12 = 1
Seventeen twelfths (17/12)
two and one-fourth
49/36 or 1 13/36
29/24 = 15/24 = 1.208333...
nine and seven twelfths
We convert this to twelfths to give: 10 twelfths + 4 twelfths + 9 twelfths = 23 twelfths or 1 and 11 twelfths.