91/2 ÷ 1/12 = 19/2 ÷ 1/12
= 19/2 x 12/1
= 114
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We convert the fractions to twelfths: 1 + 8 twelfths + 9 twelfths. 1 + 17 twelfths 2 and 5 twelfths.
7 1/3
6/12 = 1/2 1/2 of 9 = 4.5
7 twelfths. Solution: 1. 9 twelfths - 2 twelfths = 7 twelfths 2. 9/12 - 2/12 = 7/12 ============ 7/12. 9 of something minus 2 of the same thing equals 7 of that thing. It makes no difference whether the thing, for example, is apples or pounds/dollars or "twelfths" etc.
9/4 = 27/12 = 2 and 3/12 or 2 and 1/4