Question

2/5×(_3/7)_1/6×3/2+1/14×2/5​

Answer 1

Answer:

-33/84

Step-by-step explanation:

$2 \div 5 \times ( - 3 \div 7) - 1 \div 6 \times 3 \div 2 + 1 \div 14 \times 2 \div 5 \\ - 6 \div 35 - 3 \div 12 + 2 \div 70 \\ (( - 6 \times 12) - (3 \times 35) + (2 \times 6))\div 420 \\ ( - 72 - 105 + 12) \div 420 \\ ( - 177 + 12) \div 420 \\ - 165 \div 420 \\ - 33 \div 84$

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