What is 3/10 \div 4/5 ?

The solution to 3/10 \div 4/5 is 3/8

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3/10 \div 4/5

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

\frac{3}{8}

Solution steps

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

Apply the fraction rule:

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

= \frac{3}{10} \times \frac{5}{4}

Cross-cancel common factor:

5

= \frac{3}{2} \times \frac{1}{4}

Multiply fractions:

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

= \frac{3 \times 1}{2 \times 4}

Multiply the numbers:

3 \times 1 = 3

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

Multiply the numbers:

2 \times 4 = 8

= \frac{3}{8}

x^{6} - 9 x^{3} + 8

\frac{2 x + x ^{2}}{x ^{2} + 5 x + 6}

\frac{5 x ^{2} - 15 x}{x ^{2} + 2 x - 15}

(2 x - 3) (3 x + 1)

- 2 x^{2} - 32 x - 30