Question

Write the decimal form of the rational number -18/7​

Answer 1

Answer:

the answer is 2.75 you have to divide it

Answer 2

Answer:

12857142857.1

Explanation:

$\frac{ - 18}{7} \\ = \frac{( - 18) \times 5}{7 \times 5} \\ = \frac{ - 90}{35} \\ = - \frac{ - 90 \div 7}{35 \div 7 } \\ = \frac{12.8571428571}{5} \\ = \frac{12.8571428571 \times 2}{5 \times 2} \\ = \frac{25.7142857142}{10} \\ = \frac{25714285714.2}{10} \\ = 12857142857.1$

Hope it helps