Math, asked by 160010100, 2 months ago

2/5×-1/7+23/140-1/7×3/4

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Answered by bhawnaupadhyay7078

Answer:

$- 2 \div35 + 23 \div 140 - 3 \div 28 \\ take \: lcm \: of \: denomintors = 140 \\ now \: sove - \\ = - 8 + 23 - 15 \div 140 \\ = - 23 + 23 \div 140 = 0$

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2/5×-1/7+23/140-1/7×3/4​

Answers

2/5×-1/7+23/140-1/7×3/4