Simplify ratio-12:18

Simplify ratios and solve proportions — step by step.

Ratio

Answer

-2:3

To simplify the ratio -12 : 18, follow the step-by-step solution below.

Step 1 — Find the greatest common divisor (GCD)

Find the largest number that divides both 12 and 18 evenly:

GCD(12, 18) = 6

Step 2 — Divide both parts by the GCD

Divide each part of the ratio by 6:

-12 ÷ 6 = -2

18 ÷ 6 = 3

-12 : 18 = -2 : 3

Simplify ratio-12:18 by dividing both parts by their greatest common factor.

This is a Ratio — ratio simplification

What is the answer to ratio-12:18?
The answer is -2:3.

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.