Question

- 7 upon 16 +(-3)upon48​

Answer 1

$\frac{ - 7}{16} + \frac{ - 3}{48} \\ = \frac{ - 7 \times 48 - 3 \times 16}{48 \times 16} \\ = \frac{ - 336 - 48}{768} \\ = \frac{- 384}{768} \\ = \frac{1}{2} \\ = 0.5$

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