Question: how to add and subtract whole number fractions?
Answer: Step 1: Keep the denominator the same. Step 2: Add or subtract the numerators. ...  Step 1: Find the Lowest Common Multiple (LCM) between the denominators. ...  Step 1: Convert all mixed numbers into improper fractions. ...  In this second method, we will break the mixed number into wholes and parts. ...  Thus, is equivalent to.