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kakasveta [241]
3 years ago
10

7/20+(-11/12) I I had 77/220 and that was wrong. I cant figure this out.

Mathematics
2 answers:
Lostsunrise [7]3 years ago
5 0
7/20 + (-11/12) = 
7/20 - 11/12 =
84/240 - 220/240 =
-136/240 reduces to -17/30
motikmotik3 years ago
3 0
The answer you put is wrong. It should be:

-17/30
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