To convert, multiply the whole number by the denominator and add the numerator.
ab×cd=a×cb×da over b end-fraction cross c over d end-fraction equals the fraction with numerator a cross c and denominator b cross d end-fraction Math Antics - Multiplying Fractions
: You must convert mixed numbers into improper fractions before multiplying. how to multiply fractions
: Treat whole numbers as fractions with a denominator of 1 (e.g., ) before following the standard steps.
Multiply the bottom numbers of each fraction together. This result becomes the new denominator. Example: For , calculate To convert, multiply the whole number by the
Multiply the top numbers of each fraction together. This result becomes the new numerator. Example: For , calculate
To multiply fractions, you simply multiply the numerators (top numbers) together and the denominators (bottom numbers) together. Unlike addition or subtraction, you do need a common denominator to multiply fractions. The Multi-Step Procedure Multiply the bottom numbers of each fraction together
The standard algorithm for multiplying fractions involves three primary steps: