Question

Calcule as expressões

-1/15-7/40-13/24+1

Answer 1

$- \frac{1}{15 } - \frac{7}{40} - \frac{13}{24} + 1$

$- \frac{8}{120} - \frac{21}{120} - \frac{65}{120} + 1$

$- \frac{94}{120} + 1$

$\frac{26}{120}$