Decimal Review. 244.4 ÷ 2.6. 9.8 X 1.73. Adding Fractions. Steps: Find common denominator (if needed). 2. Add Numerators . Keep denominator! Simplify ALWAYS !. Adding Mixed #’s. Steps: Change to common denominator (if needed). 2. Add whole numbers & numerators!
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244.4 ÷ 2.6
9.8 X 1.73
Adding Mixed #’s
Subtracting Mixed #’s
DO NOT FIND
NOTES: Multiply Fractions with Models
1. Think of a fraction model for each factor.
2. Overlap those models, and that’s it!
3. The boxes that have both patterns represent the product.
DO NOT Have to FIND
NOTES: Divide Fractions with Models
means how many ’s are in ?
So, I have 4 groups of 2!
Let’s try a fraction:
**If you want to find common denominators, you can. Your denominators will divide away, and you will divide the numerators straight across.
Once you have a common denominator, divide straight across.
3 ÷ 2 =