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Unit Fractions
Addition
Subtraction
Multiplication
RaNdOm #&$^+
100
What is a unit fraction?
Numerator is 1 and the denominator is any other number
100
1/2 + 1/2 = (Simplest form)
1
100
9/13 - 5/13 = ?
4/13
100
1 x 1/6
1/6
100
What are the steps when you convert a mixed number to an improper fraction?
1. Multiply the whole number and the denominator 2. Add the numerator to the product 3. Put the sum over the SAME denominator
200
1/5 + 1/5 + 1/5 = ?
3/5
200
4/5 + 7/5 =
11/5
200
five elevenths minus two elevenths = ?
3/11
200
6 x 2/12 **ANSWER MUST BE SIMPLEST FORM**
1
200
What are the steps when multiplying a whole number and a fraction?
1. Multiply the whole number with the numerator and keep it over the same denominator
300
What is the unit fraction for the fraction below? 4/9
1/9
300
3 6/8 + 4 2/8 =
8
300
Explain the steps you take to subtract fractions with like denominators.
1. You subtract the numerators.
300
two times one third
2/3
300
What are the steps when converting an improper fraction to a mixed number? **BONUS 300 POINTS: show an example and EXPLAIN.
1. Divide the numerator by the denominator 2. The quotient that goes in evenly becomes the whole number 3. If there is a remainder, it becomes the numerator of the fraction and the denominator stays the same
400
Which fraction is bigger? 1/2 or 1/4
1/2
400
7 3/5 + 9 4/5 =
17 2/5
400
4 4/9 - 1 3/9 =
3 1/9
400
3 x 9/10
27/10
400
What does the numerator and denominator tell you?
Numerator: What the part is Denominator: What the whole (all, total) is
500
Put these unit fractions in order from smallest to largest: 1/7, 1/4, 1/3, 1/8, 1/12
1/12, 1/8, 1/7, 1/4, 1/3
500
Explain the steps you take to add fractions with like denominators. **ALSO: EXPLAIN WHAT A LIKE DENOMINATOR IS!**
1. You add the numerators (top numbers). 2. Like denominators means that the denominator is the same between the fractions.
500
6 1/7 - 2 6/7 = ?
3 2/7
500
Your final answer needs to be converted into a mixed number. 17 x 5/8
10 5/8
500
What does the word equivalent mean?
Equal