a) 1/2 + 3/8 b) 2/5a + 1/a - a/10 c) 5/16 ÷ 25/13 d) (?/2) / (1/4) e) (x^2 - 1) / (3x + 3)
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### Part (a): \(\frac{1}{2} + \frac{3}{8} I\) ** Show more…
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