Question

3/8 + -5/7 also mention wether the answer is a rational number and which property it satisfies.​
ans- please.​

Answer 1

Step-by-step explanation:

3/8-5/7=21-40/56=-19/56

Answer 2

Answer:

$\frac{ - 19}{56}$

Step-by-step explanation:

$\frac{3}{8} - \frac{5}{7} \\ \\ \frac{21}{56} - \frac{40}{56} \\ \\ \frac{ - 19}{56}$