can anybody solve this please fast it's urgent
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2/5×(-3/7)-1/6×3/2+1/14×2/5
2/5×(-3/7)+1/14×2/5-1/6×3/2. {a×b=b×a}
[commutative]
=2/5×(-3/7)+2/5×1/14-1/6×3/2
=2/5(-3/7+1/14)-1/6×3/2
=2/5(-3×2/7×2+1/14)-1/4
=2/5(-6/14+1/14)-1/4
=2/5(-6+1/14)-1/4
=2/5×-5/14-1/4
=-1/7-1/4
=-4/28-7/28
=-4-7/28
=-11/28
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