1,44:2 2/5-(0,75-1 1/3)*(-4/5)
(-1/9+1 1/6):(16-1 1/3)
1,44:2 2/5-(0,75-1 1/3)*(-4/5)=144/100 * 5/12-(3/4-4/3) * (-4/5)=12/20-(9/12-16/12)*(-4/5)=3/5-(-7/12)*(-4/5)=3/5-7/15=9/15-7/15=2/15
(-1/9+1 1/6):(16-1 1/3)=(-1/9+7/6):(16-4/3)=(-2/18+21/18):14 2/3= 19/18*3/44=19/264
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1,44:2 2/5-(0,75-1 1/3)*(-4/5)=144/100 * 5/12-(3/4-4/3) * (-4/5)=12/20-(9/12-16/12)*(-4/5)=3/5-(-7/12)*(-4/5)=3/5-7/15=9/15-7/15=2/15
(-1/9+1 1/6):(16-1 1/3)=(-1/9+7/6):(16-4/3)=(-2/18+21/18):14 2/3= 19/18*3/44=19/264