Question

7/3 - 2/3 = ?
7/9 × 3/7 = ?
5/6 ÷ 8/9 = ?
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Answer 1

$\frac{7}{3} -\frac{2}{3} = \frac{5}{3}$

$\frac{7}{9}$ x $\frac{3}{7} = \frac{21}{63}$

$\frac{5}{6}/\frac{8}{9} = \frac{45}{48}$