2/5*-3/7-1/14--3/7*3/ 5
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Answer:
1/70
Step-by-step explanation:
2/5 × (-3/7) - 1/14 - (-3/7) × 3/ 5
-6/35 - 1 /14 + 9/35
Taking LCM,
(-12 - 5 + 18)/70
(-17 + 18)/70
1/70
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