The problem asks to convert $\frac{9}{10}$ into a decimal and a percent.

Solution:

1. Converting to a Decimal: To convert a fraction into a decimal, divide the numerator by the denominator: $\frac{9}{10} = 9 \div 10 = 0.9$

2. Converting to a Percent: To convert a decimal to a percent, multiply the decimal by $100$: $0.9 \times 100 = 90\%$

Final Answer:

• Decimal: $0.9$
• Percent: $90\%$

Would you like a detailed explanation of these conversions or have any other questions?

Here are 5 related questions to expand your understanding:

1. How do you convert $\frac{3}{5}$ into a decimal and a percent?
2. What is the decimal equivalent of $\frac{7}{8}$?
3. If a fraction converts to $0.25$, what is it as a percent?
4. How do you convert a percentage like $75\%$ back into a fraction?
5. Why is multiplying by $100$ necessary to find the percent?

Tip:

Always check your fraction's denominator to ensure proper division when converting to decimals!