Question

12 1/2-8 3/5 + 9/10
$12 \frac{1}{2} - 8 \frac{3}{5} + \frac{9}{10}$
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Answer 1

Answer:

$\frac{24}{5}$

Step-by-step explanation:

$12 \frac{1}{2} - 8 \frac{3}{5} + \frac{9}{10} \\ \\ \frac{25}{2} - \frac{43}{5} + \frac{9}{10} \\ \\ lcm \: of \: 2 \: 5 \: 10 = 10 \\ \\ \frac{12 5 - 86 + 9}{10} \\ \\ \frac{48}{10} \\ \\ \frac{24}{5}$