What is 2\div 8+1\div 4 ?

The solution to 2\div 8+1\div 4 is 1/2

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2\div 8+1\div 4

2 \div 8 + 1 \div 4

\frac{1}{2}

Solution steps

2 \div 8 + 1 \div 4

Follow the PEMDAS order of operations

Multiply and divide (left to right)

2 \div 8 : \frac{2}{8}

2 \div 8

2 \div 8 = \frac{2}{8}

= \frac{2}{8}

= \frac{2}{8} + 1 \div 4

Multiply and divide (left to right)

1 \div 4 : \frac{1}{4}

1 \div 4

1 \div 4 = \frac{1}{4}

= \frac{1}{4}

= \frac{2}{8} + \frac{1}{4}

Add and subtract (left to right)

\frac{2}{8} + \frac{1}{4} : \frac{1}{2}

\frac{2}{8} + \frac{1}{4}

\frac{2}{8} + \frac{1}{4} = \frac{1}{2}

\frac{2}{8} + \frac{1}{4}

Cancel

\frac{2}{8} : \frac{1}{4}

\frac{2}{8}

Cancel the common factor:

2

= \frac{1}{4}

= \frac{1}{4} + \frac{1}{4}

Apply rule

\frac{a}{c} \pm \frac{b}{c} = \frac{a \pm b}{c}

= \frac{1 + 1}{4}

Add the numbers:

1 + 1 = 2

= \frac{2}{4}

Cancel the common factor:

2

= \frac{1}{2}

= \frac{1}{2}

= \frac{1}{2}

7^{2} \cdot 2^{2}

3 \div 4 \div 8

2 (- 7) + 9 (3)

45 - 13 + (56 - 32) + (48 - 36) - 26

- 2 (- 8) + 7