find sums for me plz plz plz plz plz plz
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1. 5/4-11/4
5-11/4
-6/4
2. 5/3+3/5
LCM is 15
multiplying opposite
5*5+3*3/15
25+9/15
36/15
3. -9/10+22/15
LCM is 30
-9*3+22*2
44-27
17
pls rest do on your own mark as brainliest
5-11/4
-6/4
2. 5/3+3/5
LCM is 15
multiplying opposite
5*5+3*3/15
25+9/15
36/15
3. -9/10+22/15
LCM is 30
-9*3+22*2
44-27
17
pls rest do on your own mark as brainliest
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