помогите пожалуйста с математикой .<br /> мооолю. 4 день

11 2/3=4 1/2×1 2/3=9/2×5/3==15/2=7 1/27 1/2-6.75=7 1/2-6 3/4==7 2/4-6 3/4=6 6/4-6 3/4=3/43/4×2/3=1/2 ====3 1/3×0.3=10/3×3/10=15 1/3×1/8=16/3×1/8=2/31+2/3=1 2/31 2/3÷2 2/3=5/3÷8/3=5/3×3/8=5/8====1/2÷5/8=1/2×8/5=4/5====1 4/11×0.22=15/11×22/100=3/103/10÷0.3=3/10÷3/10=3/10×10/3=11-0.96=0.04====0.2-3/40=1/5-3/40=8/40-3/40=1/81/8×1.6=1/8×1 3/5=1/8×8/5=1/50.04÷1/5=4/100÷1/5=1/25×5/1=1/5======4/5+1/5=5/5=1