Question

-13 3
— + — =...?
10 35

Answer 1

Answer:

$\frac{ - 13}{10} + \frac{3}{35 } = \frac{ - 13 \times 35 + 3 \times 10}{350} = \frac{ - 455 + 30}{350} = \frac{ - 425}{350} = \frac{ - 17}{15}$