![]() When you place the negative sign in front of the numerator, you can use any of the formulas or steps above to calculate a fraction normally. This allows you to use any of the formulas above to add or subtract a negative fraction. ![]() Negative fractions should only have one negative sign.īecause the negative sign can be in several places, it is most helpful to put the sign on the numerator. When the numerator and the denominator both have a negative sign in front, then the fraction is actually positive. The negative sign can be placed in front of the fraction, aligned with the fraction bar, or it can be in front of the numerator or denominator. Multiply the whole number by the denominator.Ģ 2 / 5 = 12 / 5 How to Calculate Negative FractionsĪ negative fraction is one that is denoted with a minus sign in front. Divide the sum from step 3 ( ad + bc) by the product of the denominators of both fractions ( b and d).įor example, let’s convert the mixed number 2 2 / 5 to an improper fraction.Add the products from step 1 and step 2 ( ad + bc). ![]()
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