Answer :
[tex] \frac{31}{10} = \frac{30+1}{10} = \frac{30}{10} + \frac{1}{10} = 3\frac{1}{10} [/tex]
[tex] \frac{31}{10} = 3 \frac{1}{10} [/tex] Count how many times 31 could go into 10 with a reminder.