Svar 1.2:1
Förberedande kurs i matematik 1
| a) | \displaystyle \displaystyle \frac{93}{28} | b) | \displaystyle \displaystyle \frac{3}{35} | c) | \displaystyle \displaystyle -\frac{7}{30} |
| d) | \displaystyle \displaystyle \frac{47}{60} | e) | \displaystyle \displaystyle \frac{47}{84} |
