How to Calculate Tip – MATH Use proportional relationships to solve multistep ratio and percent problems. 14 Questions by Math_by_Kahoot 03/08/2018 answers Play True or False: The steps to calculate a tip are shown. True False To convert from a percent to a decimal: Move the decimal point 2 places to the right. Move the decimal point 2 places to the left. Add a zero in front of the decimal place. Move the decimal point 1 place to the left. 15% converted to a decimal is: 0.15 0.015 1.5 015.0 … and 11 more awesome questions! Check them out by clicking “Play”.