five hundred eleven and six tenths
Eleven tenths as a percent equal 110%.
Convert to same types to give six tenths and five tenths. That is eleven tenths. That is one and one tenth or 1.1 in decimal.
We convert to tenths. That gives us 26 tenths minus 15 tenths which gives us eleven tenths. That is one and one tenth or 1.1 in decimal.
0.1 converted to a fraction in simplest form is 1/10. The first digit after the decimal is the tenths column. So if there is a 3 in the tenths column, the simplest fraction is 3 tenths, or 3/10.