What is 9/8 \div 5/4 ?

The solution to 9/8 \div 5/4 is 9/10

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9/8 \div 5/4

\frac{9}{8} \div \frac{5}{4}

\frac{9}{10}

Solution steps

\frac{9}{8} \div \frac{5}{4}

Apply the fraction rule:

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

= \frac{9}{8} \times \frac{4}{5}

Cross-cancel common factor:

4

= \frac{9}{2} \times \frac{1}{5}

Multiply fractions:

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

= \frac{9 \times 1}{2 \times 5}

Multiply the numbers:

9 \times 1 = 9

= \frac{9}{2 \times 5}

Multiply the numbers:

2 \times 5 = 10

= \frac{9}{10}

\frac{2}{5} \div 8

- 3 - 11

\frac{3}{5} \cdot \frac{10}{21}

1492 + 87 \cdot 127

(7 + 2 i)^{4}