To convert the decimal $0.7$ into a fraction:

1. Express $0.7$ as a fraction with a denominator of 10:
   $0.7 = \frac{7}{10}$

Thus, the fraction representation of $0.7$ is $\frac{7}{10}$.

Would you like further clarification on this process?

Here are 5 related questions for deeper understanding:

1. How can you convert $0.75$ to a fraction?
2. What is $0.3$ as a fraction?
3. How do you simplify fractions?
4. How would you write $0.07$ as a fraction?
5. How can repeating decimals be written as fractions?

Tip: When converting decimals to fractions, count the number of decimal places. For every decimal place, the denominator will be a power of 10 (e.g., $0.1 = \frac{1}{10}, 0.01 = \frac{1}{100}$, etc.).