What is 1\div [2-3\div (4+1/5)] ?

The solution to 1\div [2-3\div (4+1/5)] is 7/9

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1\div [2-3\div (4+1/5)]

1 \div [2 - 3 \div (4 + \frac{1}{5})]

\frac{7}{9}

Solution steps

1 \div [2 - 3 \div (4 + \frac{1}{5})]

Follow the PEMDAS order of operations

Calculate within parentheses

[2 - 3 \div (4 + \frac{1}{5})] : \frac{9}{7}

= 1 \div \frac{9}{7}

Multiply and divide (left to right)

1 \div \frac{9}{7} : \frac{7}{9}

= \frac{7}{9}

10 - [6 - (- 5 + 4) - 2] + 1

- 2^{2} + 2 (- 2) + 1

2 (0)^{2} - 4

- 5 - (- 5 - (- 4)) - (- 1 + 7)

- 7 + 2 \cdot 6^{2} - 8

What is 1\div [2-3\div (4+1/5)] ?
The solution to 1\div [2-3\div (4+1/5)] is 7/9