Question Number 80997 by 67549972 last updated on 08/Feb/20
$${give}\:{a}\:{rational}\:{fraction}\:{example}\:: \\ $$$${cancelling}\:{in}\:-\mathrm{1}\:{and}\:\mathrm{2}\:{having}\:{as}\:{a}\:{set}\:{defnition}\:\mathbb{R} \\ $$
Commented by mr W last updated on 08/Feb/20
$${please}\:{use}\:{a}\:{smaller}\:{font}\:{sir}!\:{your} \\ $$$${posts}\:{are}\:{terrible}\:{to}\:{read}! \\ $$
Commented by mr W last updated on 08/Feb/20
Commented by jagoll last updated on 09/Feb/20
$${hahaha}\:\:\:{your}\:{font}\:{is}\:{biggest} \\ $$
Commented by 20092104 last updated on 09/Feb/20
$${You}\:{mean}\:\frac{−\mathrm{2}}{−\mathrm{4}}? \\ $$