What is 7/10 \div 2/5 ?

The solution to 7/10 \div 2/5 is 7/4

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7/10 \div 2/5

\frac{7}{10} \div \frac{2}{5}

\frac{7}{4}

Solution steps

\frac{7}{10} \div \frac{2}{5}

Apply the fraction rule:

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

= \frac{7}{10} \times \frac{5}{2}

Cross-cancel common factor:

5

= \frac{7}{2} \times \frac{1}{2}

Multiply fractions:

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

= \frac{7 \times 1}{2 \times 2}

Multiply the numbers:

7 \times 1 = 7

= \frac{7}{2 \times 2}

Multiply the numbers:

2 \times 2 = 4

= \frac{7}{4}

4 + 2

(\frac{- 3}{2})^{4}

(x - 1) - (x + 1)

\frac{50}{18}

- 9 x - y + 1 + 5 y + 5 x - 10