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Find the sum : 5 7 3 2 + + 5 7 1 3 = = Find the sum : 4 6 1 5 + + 8 3 3 1 = = = lowest terms! Find the Difference: 9 5 5 4 - - 1 2 3 3 = = Find the Difference: 13 3 4 3 - - 15 6 6 1 = = = Complete these equivalent fractions: 60 27 4 7 = = 21 9 Fill in the blank with <, > or =. 6 9 8 5 12 3 4 7 Using prime factorization (factor trees), find the GCF and LCM of 20 and 36. GCF: LCM: Reduce to lowest terms: 30 45 12 40 = = |