simplify using prperties: 2/5 x 1/6 + 1/3 x 2/9 -2/5 x 2/9
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Answer:
Step-by-step explanation:
2/5×1/6+1/3×2/9-2/5×2/9
=1/15+2/27-4/45
=LCM is 135
=(9+10-12)/135
=7/135
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