Change a mixed number to an improper fraction Whole number x denominator + numerator Denominator Copy this slide EX: 3 ⅛ = 3 x 8 + 1 8 = Convert an improper fraction to a mixed number. Find how many times the denominator goes into the numerator. The remainder is written as a fraction. This is a division problem. Copy this slide EX: 20/3 = 20÷3 3 goes into 20, 6 times with 2 remainingthe mixed number would be 6 ⅔ Remember: When multiplying and dividing fractions change mixed to improper first. 8 1 35 8 4 5 1 12 35 x 9 2 7 1 8 15 4 Remember: Change the mixed number to improper then use the butterfly method - only the wings!! 2 1 5 2 4 5 1 ÷ 2 2 1 10 10 1 2 15 1 Remember: Change the mixed number to improper then use the butterfly method - only the wings!! 6 4 5 3 1 7 4 ÷ 1 57 9 6 1 5 2 1 12 Remember: Change the mixed number to improper then use the butterfly method - only the wings!! 1 2 25 8 12 35 ÷ 10 2 2 1 8 15 4 15 ¾ Remember: When multiplying and dividing fractions change mixed to improper first. 12 4 5 1 20 3 x 15 3 4 3 12 20 19 4 Remember: When multiplying and dividing fractions change mixed to improper first. 4 2 5 1 10 7 x 5½ 2 2 1 5 10 7 7½ Remember: When multiplying and dividing fractions change mixed to improper first. 2 7 1 49 30 x 6½ 3 2 1 6 14 1 1 Remember: Change the mixed number to improper then use the butterfly method - only the wings!! 1 5 2 2 4 5 4 15 ÷ 6 2 3 1 8 15 2 5 1 |