can anyone help me !! plss
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11. (lcm of denominators is 12)
-3/4*3/3=-9/12
-5/6*2/2=-10/12
-7/12*1/1=-7/12
ascending order -10/12;-9/12;-7/12
12.
(-2 &1/5)+4&2/3
=11/5+14/3
=(11/5*3/3)+(14/3*5/5)
=55/15 + 70/15= 125/15 (or 25/3 when simplified)
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