Noryanneferrergo Noryanneferrergo Math Answered Week 1: Addition and Subtraction of Simple Fractions and Mixed Numbers Learning Task: Perform the indicated operation.1. 2/4 + 1/4 =2. 3/4 - 1/3 =3.2 ½ + ⅔ =4. 6 ⅘ - ⅖ =5. 1 ⅙ + 2 6/7 =