17 twelfths or 1 and 5 twelfths.
Seven-twelfths
One fourth is three twelfths. So eleven twelfths minus three twelfths is eight twelfths, which is also two thirds.
14 has 168 twelfths. 1/4 has 3 twelfths.
nine twelfths eight twelfths ........ down to .........one twelfth
We convert this to twelfths to give: 10 twelfths + 4 twelfths + 9 twelfths = 23 twelfths or 1 and 11 twelfths.
1/7 x 12/9 = 12/63 = 4/21
17 twelfths or 1 and 5 twelfths.
Seven-twelfths
3 quarters is 9 twelfths, so 9 twelfths minus 3 twelfths is 6 twelfths, which is also a half.
If we convert to the same denominators:Nine twelfths subtract six twelfths = Three twelfths.
One fourth is three twelfths. So eleven twelfths minus three twelfths is eight twelfths, which is also two thirds.
Five twelfths plus eight twelfths equals thirteen twelfths. To simplify this fraction, we can divide both the numerator and the denominator by their greatest common factor, which in this case is one. Therefore, thirteen twelfths cannot be simplified further, and it is the final result of adding five twelfths and eight twelfths.
14 has 168 twelfths. 1/4 has 3 twelfths.
We convert the fractions to twelfths: 1 + 8 twelfths + 9 twelfths. 1 + 17 twelfths 2 and 5 twelfths.
Just get them all to a common base - 4 twelfths + 6 twelfths = 10 twelfths OR 5/6
nine twelfths eight twelfths ........ down to .........one twelfth