Addition, Subtraction, and Multiplication of Fractions with Like and Unlike Fractions.Present Operations with Fractions with confidence!These presentations are well-prepared and professionally presented in a manual from an accredited Montessori source. This document includes 11 extremely detailed step-by-step illustrated presentations. Math 1 Unit 12 Part 2 Operations with Fractions PresentationsCover/Title PageTable of ContentsPresentation 1: Addition of Like FractionsPresentation 2: Subtractio