What is (4a+4b)/(5a+5b) ?

The solution to (4a+4b)/(5a+5b) is 4/5

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simplify (4a+4b)/(5a+5b)

simplify

\frac{4 a + 4 b}{5 a + 5 b}

\frac{4}{5}

Solution steps

\frac{4 a + 4 b}{5 a + 5 b}

Factor out common term

4

= \frac{4 ( a + b )}{5 a + 5 b}

Factor out common term

5

= \frac{4 ( a + b )}{5 ( a + b )}

Cancel the common factor:

a + b

= \frac{4}{5}

- 18 - 9

\frac{43}{7}

\frac{( - 18 )}{( - 3 )}

\frac{4}{3} \div \frac{2}{3}

(\cdot (- 2))^{2}