Lesson 5
What is 1/2 + 1/4 ?
3/4
3/4 + 1/8 =
7/8
5/6 + 16/24 = ?
36/24 or 1 12/24 or 1 1/2
1/2 + 1/3 =
1/4 + 1/6 = ?
5/12 or 10/24
What is 4/9 + 1/3 ?
7/9
1/2 - 3/8 = ?
1/8
2/4 + 3/12 = ?
9/12 or 3/4
1/3 - 1/4 = ?
1/12
4/5-2/7=?
18/35
7/6 or 1 1/6
1/4 - 1/12 = ?
2/12 or 1/6
21/27 - 3/9 = ?
12/27
2/6 + 3/4 = ?
13/12 or 26/24
8/9 + 7/6 =
37/18
Will 5/2 + 3/3 result in an answer of ....
Less than 1
Between 1-2
More than Two
More than Two
1/2 + 1/4 =
an answer less than 1, between 1 & 2, or more than 2
Less than one
4/5 + 2/3=
An answer less than one
Between 1-2
More than 2
Between 1 - 2
What is the identity property?
Anything multiplied by 1 is itself.
is multiplying by 3/3 the same as 5/5? Why?
Yes because both fractions are equal to one!
If I multiply my denominator by 2 to get a new denominator, what do I multiply my numerator by?
2
What is 1/4 + 1/8 + 1/2 ?
7/8
Ms. Kennedy has 1/2 of a pizza. Mr.Conger eats 1/4 of the pizza. How much of the pizza is left?
1/4
Dylan has 5/6 of a pie left. He eats 1/3 of a whole pie. How much of the pie is left?
3/6
What does it mean for fractions to be related?
You can find a way to change one to the other!