
Example: 4/9  3/10 = _____? In the above problem, the denominators are not same, therefore, first find the LCM of the denominators. LCM of 9 and 10 is 90. Therefore, (4x10)/90  (3x9)/90 = (4027)/90 = 13/90 Directions: Solve the following subtraction problems and write the answer without simplifying. Also write at least 10 examples of your own. 