Simplify the following fraction:210= \frac{2}{10}= 102=
Let's simplify as follows, we'll divide both the numerator by 2 and the denominator by 2:
2:210:2=15 \frac{2:2}{10:2}=\frac{1}{5} 10:22:2=51
15 \frac{1}{5} 51