What is 8\div 5\div 4 ?

The solution to 8\div 5\div 4 is 2/5

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8\div 5\div 4

8 \div 5 \div 4

\frac{2}{5}

Solution steps

8 \div 5 \div 4

Follow the PEMDAS order of operations

Multiply and divide (left to right)

8 \div 5 = \frac{8}{5}

= \frac{8}{5} \div 4

\frac{8}{5} \div 4 = \frac{2}{5}

\frac{8}{5} \div 4

Convert element to fraction:

4 = \frac{4}{1}

= \frac{8}{5} \div \frac{4}{1}

Apply the fraction rule:

\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}

= \frac{8}{5} \cdot \frac{1}{4}

Cross-cancel common factor:

4

= \frac{2}{5}

= \frac{2}{5}

(4 + 2 \frac{3}{5}) \times \frac{1}{66}

4 + (- 3) - (- 7)

(4 + 3) - (3 \times 2) + 1

- 5 - (- 5) + 5 \times 5 \div 5 + 5

800 + (20 - 3 \times 4 + 5 [18 - (6 - 1) 3 + (5 - 2) 4])