How To Multiply A Fraction
Simplifying before multiplying helps avoid dealing with large numbers.
How to multiply a fraction. Start activity javascript is required to view this activity. Once you have turned your whole number into a fraction follow the rules for multiplying fractions. Multiply the bottom numbers the denominators 3. The first step when multiplying fractions is to multiply the two numerators.
Multiply the top numbers of the fraction straight across. Mixed numbers adding subtracting multiplying dividing whole numbers decimals improper fractions duration. To do so multiply the whole number by the fractions denominator then add the numerator. How to multiply fractions.
For example 5 4 is an improper fraction because 5 is bigger than 4. There are 3 simple steps to multiply fractions. The fractions can also be simplified before multiplying by factoring out common factors in the numerator and denominator. The organic chemistry tutor 682 699 views 58 32.
When multiplying fractions it is not uncommon to end up with an improper fraction. To multiply fractions you need to multiply the numerators together and multiply the denominators together. An improper fraction is one where the top number is bigger than the bottom number i e. The numerator is bigger than the denominator.
Simplify the fraction if needed. To multiply fractions start by multiplying the numerators together which are the numbers at the top of the fractions. The numerator of your answer is 96. Mixed numbers adding subtracting multiplying dividing whole numbers decimals improper fractions duration.
Finally simplify the new fractions. The second step is to multiply the two denominators. Multiply the top numbers the numerators 2. For example with 3 8 x 32 1 multiply 3 x 32 to get 96.
To multiply fractions with whole numbers write each fraction as an improper fraction. For example if you re trying to solve 2 3 3 4 you d multiply 2 by 3 and get 6. The organic chemistry tutor 681 862 views. Place this new number over the old denominator.
This process is similar to reducing a fraction.