Question

2/3 - 2/1 = 1/3

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Answer 1

Answer:

2/3 - 2/1 = 1/3

$\frac{2 + 6}{3} \\ = \frac{8}{3}$

LHS≠RHS

Answer 2

Answer:

$\frac{2}{3} - \frac{2}{1} = \frac{1}{3} \\ \\ = \geqslant \frac{2 - 6}{3} = \frac{1}{3} \\ \\ = \geqslant \frac{ - 4}{3} = \frac{1}{3} \\ \\ = \geqslant \frac{ - 4 \times 3}{3} \\ \\ = \geqslant - 4$