2/5*-3/7-1/14-3/7*3/5
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Answer:
-1/2 = -0.5
Step-by-step explanation:
2/5 (- 3/7 - 1/14 - 3/7) 3/5
= [(2/5)(- 3/7) - (1/14) - (3/7)(3/5) ]
= (-6/35 -1/14 -9/35 )
= (-12 -5 -18)/70 [ LCM (35, 14, 35) = 70 ]
= - 35/70 = -1/2
Therefore the answer is -1/2 = -0.5
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