0
Anonymous
2/5 + 7/10 =
4/10 + 7/10 =
11/ 10 or... 1 and 1/20
Wiki User
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(2/5) + (7/10) = (4/10) + (7/10) = 11/10
(2/5) + (7/10) = 0.4 + 0.7 = 1.1
7/10 + 2/5 = 7/10 + 4/10 = 0.7 + 0.4 = 1.1
1.1
Thirteen tenths
two fifths of seven tenths = 2/5 x 7/10 = 2x7/5x10 = 7/25
4/7
Two and a half, obviously.
4/5 plus 2/10 = 1