Question

$\frac{5}{2} + \frac{13}{4} - 6 \frac{3}{4}$
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Answer 1

=5/2+13/4-27/4

=(5*2+13-27)/4

=(10+13-27)/4

=-4/4

=-1

Answer 2

Answer:

$\frac{5}{2} + \frac{13}{4} - 6 \frac{3}{4} \\ \frac{10}{4} + \frac{13}{4} - \frac{6 \times 4 + 3}{4 \\ }$