-5⅚-2⅓= 9-(-5,5)-3¼= 2,5-6¼-(-3,75)=

-5⅚-2⅓ = -35/6-7/3 = -35/6-14/6 =-49/6 = -8⅙ 9-(-5,5)-3¼ = 9+5,5-3,25 = 14,5-3,25 = 11,25 2,5-6¼-(-3,75) = 2,5-6,25+3,75 = 0