Download presentation
Presentation is loading. Please wait.
Published byJulian Atkinson Modified over 8 years ago
1
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) 1 4 2 3434
2
Change the following into Improper Fractions. 1.3 ½ 2.5 5/8 3.12 1/3 Change the following into Mixed Numbers. 1.40/13 3.4/3 4. 9/2
3
Change the following into Improper Fractions. 1. 3 ½ = 7/2 2.5 5/8 = 45/8 3.12 1/3 = 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
4
When adding fractions you MUST have a common denominator! 3 4 1 5_ + x x Find the LCM of the denominators to then create equivalent fractions.
5
6½ 5 1/3 + XXXX Find the LCM Once you have the common denominator, add the fractions, then add the whole numbers!
6
56235623 XXXXXXXX To subtract fractions you must have a common denominator!
7
1.3 1/5 2. 2 ½ + 4 ¼ + 1 ¾ 3.5 1/6 4. 1/3 + 2 2/3 1/4 + 1/2
8
1.3 1/5 2. 2 ½ + 4 ¼ + 1 ¾ 7 9/20 3 5/4 = 4 1/4 3.5 1/6 4. 1/3 + 2 2/3 1/4 7 5/6 + 1/2 13/12 = 1 1/12
9
5½2¼5½2¼ Find the LCM of 2 and 4. XXXX
10
5½2¾5½2¾ XXXX You cannot subtract 3 from 2, so you MUST borrow!
11
1.½ 2. 3 ¾ - ¼ - 1 ½ 3.4 1/5 4. 5 - 1 1/2 - 3 ¾
12
1.½ 2. 3 ¾ - ¼ - 1 ½ ¼ 2 ¼ 3.4 1/5 4. 5 - 1 1/2 - 3 ¾ 2 7/10 1 ¼
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.