How To Multiply Fractions With Negative Numbers
Multiply the top numbers the numerators 2.
How to multiply fractions with negative numbers. Why can t everything in life be as easy as multiplying fractions. Now we remember when you multiply a negative times a negative it s a positive. Multiply the bottom numbers the denominators 3. You multiply and divide positive and negative numbers as usual except for the positive and negative signs.
When multiplying fractions remember that if the fractions have the same sign the answer is positive and if the fractions have different signs the answer is negative. Multiply the two denominators bottom numbers to get the denominator of the answer. The only way that you get a negative is if one of those two numbers that you re taking the product of is negative not two. If at least one of the values is negative you also use the rules for positive and negative signs to determine if the result is positive or negative.
By mark zegarelli. It is important to pay close attention to the numbers signs when you divide and multiply by negative numbers. There are 3 simple steps to multiply fractions. Multiply the two numerators top numbers to get the numerator of the answer.
Simplify the fraction if needed. When multiplying and dividing more than two numbers count the number of negatives to determine the final sign. An even number of negatives means the result is positive and an odd number of negatives means the result is negative. Negative numbers can be added subtracted multiplied and divided just like positive numbers.
When you multiply a fraction by another fraction or a fraction by a whole number the rules of fractions dictate the form of the answer. However special rules apply when carrying out operations with negative numbers. To multiply two fractions just do the following.