Question

find the sum5/21+-3/14+17/42​

Answer 1

Step-by-step explanation:

$\frac{5}{21} + \frac{( - 3)}{14} + \frac{17}{42} \\ \frac{5 \times 2 + ( - 3 \times 3) + 17}{42} \\ \frac{10 + ( - 9) + 17}{42} \\ \frac{10 - 9 + 17}{42} \\ \frac{18}{42} \\ \frac{3}{7} \: \: \: \: \: \: \: ans$

Answer 2

Answer:

3/7

Step-by-step explanation:

I've attached the solution below