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Definitions from the Web

Cross Multiply

Description:

Cross multiply is a mathematical operation used to solve proportions or compare two fractions. It involves multiplying the numerator of one fraction by the denominator of the other fraction.

Sense 1: Mathematical Operation

Part of Speech: Verb

Definition: To use cross multiplication in solving a proportion or comparing fractions.

Usage:

• When faced with a proportion like 2/3 = x/6, you can cross multiply to solve for x.
• In order to compare the fractions 3/4 and 5/8, cross multiply and find the greater fraction.

Related products:

• Proportion Solving Books
• Fraction Comparison Tools

Sense 2: Mistake in Multiplication

Part of Speech: Verb

Definition: To mistakenly multiply two numbers that were not intended to be multiplied.

Usage:

• I accidentally cross multiplied instead of adding the numbers.
• Be careful not to cross multiply when finding the sum of two values.

Related products:

• Multiplication Error Preventers