It is minus one half.
2.05 or 41/20.
four fifths is equal to eight tents, so three tenths plus eight tenths is eleven tenths, or one and one tenth
.8 or eight tenths
eight and five tenths
One fifth of forty is eight. One quarter of eight is two.
three tenths is more than a quarter
The answer to (7tenths) - (1quater) = 0.45
The sum of (eight and nine tenths) plus (nine and eight tenths) is (eighteen and seven tenths). 8.9 + 9.8 = 18.7