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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 5 - Mathematics
5.25 Addition and Subtraction of Mixed Numbers

Method:
  1. Add or subtract the whole numbers
  2. Add the fractional part
Example: 12 3/4 + 1 1/2
Add the whole numbers first 12 + 1 = 13
Add the fractional part 3/4 + 1/2
Denominators are 4 and 2, LCM is 4.
Multiply and divide each fraction by LCM
3/4 * 4/4 = 3/4
1/2 * 4/4 = 2/4
Adding 3/4 + 2/4 = 5/4
Answer: 13 5/4


Directions: Add or subtract the following mixed numbers. Also write at least ten examples of your own.
Q 1: 6/10 - 2/5 = (hint: write equivalent fraction or simplified fraction for 6/10)
5/6
2/9
7/8
1/5

Question 2: This question is available to subscribers only!


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