What is 6\div 4\div 5 ?

The solution to 6\div 4\div 5 is 3/10

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6\div 4\div 5

6 \div 4 \div 5

\frac{3}{10}

Solution steps

6 \div 4 \div 5

Follow the PEMDAS order of operations

Multiply and divide (left to right)

6 \div 4 = \frac{6}{4}

= \frac{6}{4} \div 5

\frac{6}{4} \div 5 = \frac{3}{10}

\frac{6}{4} \div 5

Convert element to fraction:

5 = \frac{5}{1}

= \frac{6}{4} \div \frac{5}{1}

Apply the fraction rule:

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

= \frac{6}{4} \cdot \frac{1}{5}

\frac{6}{4} = \frac{3}{2}

\frac{6}{4}

Cancel the common factor:

2

= \frac{3}{2}

= \frac{3}{2} \cdot \frac{1}{5}

Multiply fractions:

\frac{a}{b} \cdot \frac{c}{d} = \frac{a \cdot c}{b \cdot d}

= \frac{3 \cdot 1}{2 \cdot 5}

Multiply the numbers:

3 \cdot 1 = 3

= \frac{3}{2 \cdot 5}

Multiply the numbers:

2 \cdot 5 = 10

= \frac{3}{10}

= \frac{3}{10}

(- 21 - 203) \div 7 + 18

(15 + 45) \div 3 - 12

3 - 5 \times (- 2) + 8

(99)^{2} + 2 \times 99 + 1

- 7 - (- 4 + 3)