What is (1/2+1/5)\div 2/7 ?

The solution to (1/2+1/5)\div 2/7 is 2 9/20

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(1/2+1/5)\div 2/7

(\frac{1}{2} + \frac{1}{5}) \div \frac{2}{7}

2 \frac{9}{20}

Solution steps

(\frac{1}{2} + \frac{1}{5}) \div \frac{2}{7}

Follow the PEMDAS order of operations

Calculate within parentheses

(\frac{1}{2} + \frac{1}{5}) : \frac{7}{10}

= \frac{7}{10} \div \frac{2}{7}

Multiply and divide (left to right)

\frac{7}{10} \div \frac{2}{7} : \frac{49}{20}

= \frac{49}{20}

Convert improper fractions to mixed numbers:

\frac{49}{20} = 2 \frac{9}{20}

= 2 \frac{9}{20}

2 (0) - 4

14 - 21 \div 7 + 105 \div 5

4 - 2 (1)

- 28 \div ((- 12 + 9) - (9 - 12 \div 3) + 1)

5 (8) - 2 (15 - 8)