simplify : - 5 + 7/10 + 3/7 + ( - 3 ) + 5/14 + ( -4/5) Who gives the correct answer will be marked as brainliest
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Answered by
0
Answer:
- 5 + 7/10 + 3/7 + ( - 3 ) + 5/14 + ( -4/5)7.31428571429
Answered by
1
Step-by-step explanation:
=> 5/1 + 7/10 + 3/7 - 3/1 + 5/14 - 4/5
take LCM,
LCM = 2×5×7 = 70
=> (5/1)^70 + (7/10)^7 + (3/7)^10 - (3/1)^70 + (5/14)^5 - (4/5)^14
=> 350/70 + 49/70 + 30/70 -210/70+25/70-56/70
=>(350+49+30-210+25-56)/70
=>(454-266)/70
=> 188/70
=> 2.68
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