here's a little trick
9x=10x−1x9(2.333ˉ3)=10(2.333ˉ3)−2.333ˉ3=23.333ˉ3−2.333ˉ3=21x=219=73
Here is ANOTHER little trick...THIS website IS a calculator.....go to the homesite and type in 2.333333 and
hit ' = '
and look above the calc display to see 7/3 F'in' majic. Try it !