Change this mixed number to an improper fraction:
2 1/2
What is 5/2
100
A fraction that has a numerator which is greater than a denominator
What is an improper fraction?
200
4/12
What is 4/12
200
1/5 + 2/3
What is 13/15
200
10/25 - 5/25 = ?
What is 5/25 --> 1/5
200
Change this improper fraction to a mixed number:
23/4
What is 5 3/4
200
When adding, subtracting or comparing fractions, it is a rule to find the least common ____________.
What is multiple
300
6/27
What is 2/9
300
3/7 + 1/3 + 4/21
What is 20/21
300
9/14 - 2/7 = ?
What is 5/14
300
Change this mixed number to an improper fraction:
6 4/7
What is 46/7
300
A fraction that uses both whole numbers and partial numbers.
What is a mixed number
400
7/49
What is 1/7
400
2/5 + 3/10 + 2/7 = ?
What is 69/70
400
11/24 - 2/16 =?
What is 16/48 --> 1/3
400
Change this improper fraction to a mixed number:
67/5
What is 13 2/5
400
Order these fractions from least to greatest:
5/12, 3/2, 1/3, 23/24, 3/4
What is 1/3, 5/12, 3/4, 23/24, 3/2
500
21/56
What is 3/8
500
Find the missing denominator:
6/13 + 1/[?] = 31/39
What is 3.
500
Find the missing numerator:
[?]/7 - 1/3 = 8/21
What is 5.
500
Jane has a party and orders 8 pizzas for her and her guests. At the end of her party, she has 2 whole pizzas and 3 slices left of a third pizza. All the pizzas were cut into eighths. How many eighths of a pizza does Jane have left?
What is 19 slices (19 eighths or 19/8)
500
Explain why we need to find common denominators while adding and subtracting fractions.
Sample answer:
The denominator tells how big the parts of the whole are. In order to add and subtract parts of a whole, they must all be the same size/value.