en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify 21/27

Solution

simplify

\frac{21}{27}

Solution

\frac{7}{9}

+1

Decimal Notation

0.77777 \dots

Solution steps

\frac{21}{27}

Factor the number:

21 = 3 \cdot 7

= \frac{3 \cdot 7}{27}

Factor the number:

27 = 3 \cdot 9

= \frac{3 \cdot 7}{3 \cdot 9}

Cancel the common factor:

3

= \frac{7}{9}

Popular Examples

simplify (12a^3b-8a^2b^2-2ab)/(2ab)simplify

\frac{12 a ^{3} b - 8 a ^{2} b ^{2} - 2 ab}{2 ab}

simplify (sin(sqrt(x)))/(sqrt(x))simplify

\frac{sin ( x )}{x}

simplify log_{10}(100^7)simplify

lo g_{10} (10 0^{7})

simplify 2/(x-2)-7 simplify

\frac{2}{x - 2} - 7

simplify-2\times 6 simplify

- 2 \times 6

Frequently Asked Questions (FAQ)

What is 21/27 ?
The solution to 21/27 is 7/9