12
Question On a number line, draw lines of length \(\frac{1}{10}\), \(\frac{3}{10}\), and \(\frac{4}{5}\).
Divide the unit into 10 equal parts and point A represents \(\frac{1}{10}\).
Divide a unit into 10 equal parts and point B represents \(\frac{3}{10}\).
Divide a unit into 5 equal parts and point C represents \(\frac{4}{5}\).