b) \( \frac{74,5}{5}= \)

To tackle \( \frac{74,5}{5} \), you can convert the division into easier pieces. First, recognize that dividing by 5 is essentially finding out how many times 5 fits into 74.5. This gives us a fun mental math challenge! The answer is \( 14.9 \). Now, if you multiply \( 5 \times 14.9 \), the product is indeed 74.5, confirming your result through multiplication! Math can be like a thrilling puzzle! If you run into troubles dividing decimals, here’s a tip: eliminate the decimal in the numerator by multiplying both the numerator and the denominator by the same power of ten. For \( 74.5 \), you can multiply both by 10 to avoid the decimal and switch the problem to \( \frac{745}{50} \), which is usually easier to handle! Ultimately, corrections along the way can solidify your understanding and boost confidence. Happy calculating!