Problem
QUESTION 4 Find fraction notation and simplify. \( 1.55 \% \) \( \frac{31}{2000} \) \( \frac{31}{2} \) \( \frac{31}{20} \) \( \frac{31}{200} \)
Solution
Step 1 ：\( 1.55 \% = \frac{1.55}{100} \)
Step 2 ：\( \frac{1.55}{100} = \frac{155}{10000} \)
Step 3 ：\( \frac{155}{10000} = \frac{31}{2000} \)
