Question

2 upon 3 + -4upon5 + 7 upon 15 + - 11 upon 20 ans step by step​

Answer 1

Answer:

please Mark it as a brainlist

Answer 2

Solution :-

$\\ \frac{2}{3} + \frac{ - 4}{5} + \frac{7}{15} + \frac{ - 11}{20} \\ \\ \to \frac{2}{3} - \frac{4}{5} + \frac{7}{15} - \frac{11}{20} \\ \\ \to \frac{2 \times 20 - 4 \times 12 + 7 \times 4 - 11 \times 3}{60} \\ \\ \to \frac{40 - 48 + 28 - 33}{60} \\ \\ \to \frac{ - 8 - 5}{60} \\ \\ \to \boxed{ \boxed{ \frac{ - 13}{60} }}$