Question

4 upon 2 minus 4 upon 1 fraction

Answer 1

Answer:

$\frac{4}{2} - \frac{4}{1} \\ = \frac{4 \times 1}{2 \times 1} - \frac{4 \times 2}{1 \times 2} \\ = \frac{4}{2} - \frac{8}{2} \\ = \frac{4 - 8}{2} \\ = - \frac{4}{2} \\ = - 2$