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Popular >

Simplify 15÷2 1/2

Solution

15/2 \frac{1}{2}

6

Solution steps

15/2 \frac{1}{2}

Convert mixed numbers to improper fractions:

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

= 15 \div \frac{5}{2}

Convert element to fraction:

15 = \frac{15}{1}

= \frac{15}{1} \div \frac{5}{2}

Apply the fraction rule:

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

= \frac{15}{1} \times \frac{2}{5}

Cross-cancel common factor:

5

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

Multiply fractions:

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

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

Multiply the numbers:

3 \times 2 = 6

= \frac{6}{1 \times 1}

Multiply the numbers:

1 \times 1 = 1

= \frac{6}{1}

Apply rule

\frac{a}{1} = a

= 6

18 \frac{5}{25}

x, 5 x > 25

x, 4 x = 32

- 0.5 \cdot 10

18 \frac{1}{3}