10
Nine tenths plus two fifths minus one fourth is equal to 1.05
eighteen is the answer to nine plus nine
⁹/₁₀ + ¹¹/₂₀ =¹⁸/₂₀ + ¹¹/₂₀ =²⁹/₂₀ or 1.45
7 6/10
nine tenths
10
one and five tenths or one and a half
Nine tenths plus two fifths minus one fourth is equal to 1.05
The sum of (eight and nine tenths) plus (nine and eight tenths) is (eighteen and seven tenths). 8.9 + 9.8 = 18.7
seven-tenths
nine tenths because 1/5 = 2/10 so 7/10 + 2/10 = 9/10
Thirteen tenths
1/2 + 9/10 is 1 2/5
9/10
4/5
1.2