Find the value of 5 upon 12 + - 9 upon 20.
Answers
Answered by
6
5/12+ -9/20
5×20+12×-9/12×20
100-108/240
-8/240
-0.03
5×20+12×-9/12×20
100-108/240
-8/240
-0.03
Answered by
22
5/12 + (-9)/20
5/12 - 9/20
it's LCM = 60
25/60 - 27/60
-2/60
= -1 upon 30
5/12 - 9/20
it's LCM = 60
25/60 - 27/60
-2/60
= -1 upon 30
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