Simplify ratio-9:12

Simplify ratios and solve proportions — step by step.

Ratio

Answer

-3:4

To simplify the ratio -9 : 12, follow the step-by-step solution below.

Step 1 — Find the greatest common divisor (GCD)

Find the largest number that divides both 9 and 12 evenly:

GCD(9, 12) = 3

Step 2 — Divide both parts by the GCD

Divide each part of the ratio by 3:

-9 ÷ 3 = -3

12 ÷ 3 = 4

-9 : 12 = -3 : 4

Simplify ratio-9:12 by dividing both parts by their greatest common factor.

This is a Ratio — ratio simplification

What is the answer to ratio-9:12?
The answer is -3:4.

What method is used?
To simplify a ratio, divide both numbers by their GCD (greatest common divisor). The result is the ratio in lowest terms.