Grade 8 - Artithmetic: Operations involving real numbers
Standard 8.AOR.1.4.1b - Practice subtracting fractions with unlike denominators.
Included Skills: Fractions
Computes, in writing, the four operations with numbers that are easy to work with (including large numbers), using equivalent ways of writing numbers and the properties of operations: positive numbers written in fractional notation, with or without the use of objects or diagrams