(х+5/12) - 1 1/6 = 1,25

(х+5/12) - 1 1/6 = 1,25х+5/12-1  1/6=125/100х+5/12=125/100+1  1/6х+5/12=5/4+7/6х+5/12=15/12+14/12х+5/12=29/12х=29/12-5/12х=24/12х=2