Question

calculate the each of the following 3/8+ -9/10+1/-4+ -13/-16​?​

Answer 1

$\large\boxed{\rm\red{solution}}⇝$

$3/8+ -9/10+1/-4+ -13/-16$

$\frac{3}{8} - \frac{9}{10} - \frac{1}{4} + \frac{13}{16}$

$= \frac{10 - 8 - 20 + 5}{80}$

$= \frac{15 - 28}{80}$

$= \frac{ - 13}{80}$