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erica [24]
3 years ago
13

Can someone explain step by step to me

Mathematics
1 answer:
skad [1K]3 years ago
7 0
-  2 /15  - (  - 9/10 )
-2/15  + 9/10  multiply fraction #1 by 2 an fraction  #2 by 3 to get 
-4 /30  +27/ 30 = 23/30

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