What is (3a)/(12b^2)-(a-4b)/(12b^2) ?

The solution to (3a)/(12b^2)-(a-4b)/(12b^2) is (a+2b)/(6b^2)

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simplify (3a)/(12b^2)-(a-4b)/(12b^2)

simplify

\frac{3 a}{12 b ^{2}} - \frac{a - 4 b}{12 b ^{2}}

\frac{a + 2 b}{6 b ^{2}}

Solution steps

\frac{3 a}{12 b ^{2}} - \frac{a - 4 b}{12 b ^{2}}

Cancel

\frac{3}{12} : \frac{1}{4}

= \frac{a}{4 b ^{2}} - \frac{a - 4 b}{12 b ^{2}}

Join

\frac{a}{4 b ^{2}} - \frac{a - 4 b}{12 b ^{2}} : \frac{a + 2 b}{6 b ^{2}}

= \frac{a + 2 b}{6 b ^{2}}

(2 x + 4) (x - 1)

(4 x + 5 y)^{2}

- 1 \frac{1}{4}

\frac{x ^{2} - 3 x - 54}{x ^{2} - 9 x} \cdot \frac{2 x}{x ^{2} + 8 x + 12}

\frac{4}{28}

What is (3a)/(12b^2)-(a-4b)/(12b^2) ?
The solution to (3a)/(12b^2)-(a-4b)/(12b^2) is (a+2b)/(6b^2)