Question

$\frac{1}{6} + \frac{3}{4} - \frac{1}{2}$
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Answer 1

6x2: 12
1x2: 2
4x3: 12
3x3: 9
2x6: 12
1x6: 6

2 9 6 5
— + — - — = —
12 12 12 12