Minnesota Academic Standards
MN.6.1. Number & Operation
6.1.1. Read, write, represent and compare positive rational numbers expressed as fractions, decimals, percents and ratios; write positive integers as products of factors; use these representations in real-world and mathematical situations.
220.127.116.11. Determine greatest common factors and least common multiples. Use common factors and common multiples to calculate with fractions and find equivalent fractions.
6.1.3. Multiply and divide decimals, fractions and mixed numbers; solve real-world and mathematical problems using arithmetic with positive rational numbers.
18.104.22.168. Solve real-world and mathematical problems requiring arithmetic with decimals, fractions and mixed numbers.