show that 2 ones is the same as 20 tenths
We want to show that 2 ones is the same as 20 tenths.\(2 \, ones = 2 \times 1 = 2 \\\\ 20 \, tenths = \frac{20}{1} \times \frac{1}{10} = \frac{2 \times 10}{10} =2\)Therefore 2 ones is the same as 20 tenths.