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Cross multiplying fractions is a simple technique used to compare unlike fractions or to compare ratios. Learn the step-by-step process along with solved examples.
Multiplying the top and bottom of a fraction by the same amount doesn't change its value. Step 1: Multiply the top and bottom of the first fraction by the bottom number of the second fraction. 8 × 3 12 × 3 = 2 3.
Cross-multiplying reduces these two fractions to one simple equation, allowing you to easily solve for the variable in question. It’s also a useful method to know when you’re adding and subtracting unlike fractions and comparing ratios and proportions.
How to cross multiply fractions. The clue is in the name " cross multiplication ". We'll calculate the product of the values in a cross pattern: Where \text {num} num and \text {den} den are, respectively, numerator and denominator.
Cross multiply is the process of comparing fractions and ratios by multiplying the numerators with the denominators. Learn more about this interesting concept of cross multiply, the steps along with solving a few examples.
Cross multiplying fractions is an easy process and is helpful when solving ratios and proportions. Learn how to work these problems with examples here!
Cross multiplication is a mathematical technique used to compare or simplify fractions and ratios. This method involves multiplying the numerator of one fraction by the denominator of the other and vice versa, resulting in two products that can be compared or used to find an unknown value.