11.1:3=3.7
3.7-2 1/6=3 7/10-2 1/6=3 21/30-2 5/30=1 16/30
1 16/30:1 2/21=46/30:23/21=46/30*21/23=14/10=1.4
3 5/6+1.5=3 5/6+1 5/10=3 25/30+1 15/30=4 40/30=5 10/30=5 1/3
5 1/3*3/4=16/3*3/4=4
1.4:4=0.35
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11.1:3=3.7
3.7-2 1/6=3 7/10-2 1/6=3 21/30-2 5/30=1 16/30
1 16/30:1 2/21=46/30:23/21=46/30*21/23=14/10=1.4
3 5/6+1.5=3 5/6+1 5/10=3 25/30+1 15/30=4 40/30=5 10/30=5 1/3
5 1/3*3/4=16/3*3/4=4
1.4:4=0.35