Question

Add the following rational numbers: 5/8 and 3/-10​

Answer 1

Answer:

Addition

Step-by-step explanation:

$\frac{5}{8} + \frac{3}{-10}$

taking LCM = 40

= $\frac{5}{8} *\frac{5}{5} - \frac{3}{10} * \frac{4}{4}$

= $\frac{25}{40} - \frac{12}{40}$

= $\frac{25-12}{40}$

= $\frac{13}{40}$

Answer 2

Answer:

this is the correct answer