\(\displaystyle{{ - 1} \over 3} = {{ - 1.12} \over {3.12}} = {{ - 12} \over {36}}\;;\)
\(\displaystyle{2 \over 3} = {{2.12} \over {3.12}} = {{24} \over {36}};\)
\(\displaystyle{{ - 1} \over { - 2}} = {{ - 1.( - 18)} \over { - 2.( - 18)}} = {{18} \over {36}};\)
\(\displaystyle{6 \over { - 24}} = {1 \over { - 4}} = {{1.( - 9)} \over { - 4.( - 9)}} = {{ - 9} \over {36}};\)
\(\displaystyle{{ - 3} \over 4} = {{ - 3.9} \over {4.9}} = {{ - 27} \over {36}}\;;\)
\(\displaystyle{{10} \over {60}} = {1 \over 6} = {{1.6} \over {6.6}} = {6 \over {36}};\)
\(\displaystyle{{ - 5} \over 6} = {{ - 5.6} \over {6.6}} = {{ - 30} \over {36}}.\)
