as your calculator to check your answers. Convert the following decimal fractions into common fr b) \( -0,55 \) c ) 0,025

Did you know that decimal fractions have been around since the 16th century? The German mathematician Simon Stevin introduced them to the world, making calculations a whole lot easier and more efficient! Instead of dealing with cumbersome fractions, we can now express quantities in a straightforward decimal format, like -0.55 and 0.025, which we can convert with a little finesse! For -0.55, you can express it as a fraction by recognizing that it's equivalent to -55/100, which simplifies to -11/20. On the other hand, 0.025 can be converted to 25/1000, which simplifies to 1/40. Remember, when working with decimals, it’s crucial to simplify your fractions correctly to avoid common pitfalls and get your best accurate results!