Question

Find the value of (3-1 + 4-1 ) ÷ 5 -1​

Answer 1

Answer:

➡️ Answer is 60 .

7

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Answer 2

$\: \: \: \: \: \: \: \: \: \: \: = ( {3}^{ - 1} + {4}^{ - 1} ) \div {5}^{ \div 1} \\ \\ = ( \frac{1}{3} + \frac{1}{4} ) \div \frac{1}{5} \\ \\ = (\frac{4 + 3}{12}) \div \frac{1}{5} \\ \\ = \frac{7}{12} \div \frac{1}{5} \\ \\ = \frac{7}{12} \times \frac{5}{1} \\ \\ = \frac{35}{12}$