Question

Решите с решением 1/5-27/20

Answer 1

$\frac{1}{5} - \frac{27}{20} = \frac{4}{20} - \frac{27}{20} = \frac{4 - 27}{20} = \frac{ - 23}{20} = - 1 \times \frac{3}{20} = - 1.15$