45-100%
х-60%
х=45*60/100=27
2 1/2-100%
х-80%
х=2 1/2*80/100=2
6 2/3-100%
х-30%
х=6 2/3*30/100=2
15-100%
х-8%
х=15*8/100=1,2
66 2/3-100%
х-2%
х=66 2/3*2/100=4
4 1/3-100%
х-50%
х=4 1/2*50/100=2,25=2 1/4
2 2/3-100%
х-75%
х=2 2/3*75/100=2
19 5/17=100%
100%=19 5/17