Common Denominator - Calculator
LCD (Least Common Divisor) calculator is an online tool to find the common denominator for fractions with different or unequal denominators. Refer the example calculation to know how to calculate least common divisor. LCD is useful for computing fraction addition & subtraction. LCD is not required, if the denominators are common or equal to each other, but it is highly necessary, if the fractions in the addition & subtraction have different or unequal denominators. The main use of this LCD is to bring the denominators common to each other.