The fraction may be simplified when the numerator and denominator have a common factor greater than one. Units are often referred to as ones. Eg, 4∙2 has 4 units and 2 tenths, or you could say 4∙2 has ...

Converting decimals to fractions and percentages Converting fractions to decimals Converting percentages to decimals and fractions Converting recurring decimals - Higher 0.46 is worth 46 hundredths ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...