Mixed Number to Improper - Multiply, Add, Put over Denominator (MAD - Makes a circle) 4 ½ 9292 Improper to Mixed Number - Divide Numerator by denominator. (AND - Makes a circle)
Change the following into Improper Fractions. 1.3 ½ 2.5 5/ /3 Change the following into Mixed Numbers. 1.40/13 3.4/3 4. 9/2
Change the following into Improper Fractions ½ = 7/ /8 = 45/ /3 = 37/3 Change the following into Mixed Numbers. 1.40/13 = 3 1/13 3.4/3 = 1 1/3 4. 9/2 = 4 ½
When adding fractions you MUST have a common denominator! _ + x x Find the LCM of the denominators to then create equivalent fractions.
6½ 5 1/3 + XXXX Find the LCM Once you have the common denominator, add the fractions, then add the whole numbers!
XXXXXXXX To subtract fractions you must have a common denominator!
1.3 1/ ½ + 4 ¼ + 1 ¾ 3.5 1/6 4. 1/ /3 1/4 + 1/2
1.3 1/ ½ + 4 ¼ + 1 ¾ 7 9/20 3 5/4 = 4 1/ /6 4. 1/ /3 1/4 7 5/6 + 1/2 13/12 = 1 1/12
5½2¼5½2¼ Find the LCM of 2 and 4. XXXX
5½2¾5½2¾ XXXX You cannot subtract 3 from 2, so you MUST borrow!
1.½ 2. 3 ¾ - ¼ - 1 ½ 3.4 1/ /2 - 3 ¾
1.½ 2. 3 ¾ - ¼ - 1 ½ ¼ 2 ¼ 3.4 1/ /2 - 3 ¾ 2 7/10 1 ¼