Simplify the fraction, then convert to decimal.<br><br>&bull; 30 ÷ 120 = \(\frac{30}{120}\)<br>&bull; \(\frac{30}{120} = \frac{30 \div 30}{120 \div 30} = \frac{1}{4}\)<br>&bull; \(\frac{1}{4} = 0.25\)<br><br>Final Answer: B: 0.25