Like Denominators
2/7 +3/7=
5/7
1/2 + 1/4
2/4 + 1/4 = 3/4
1 1/5 +2 3/5
3 3/5
You eat 2/8 of a pizza and your friend eats 3/8. How much pizza did you eat in total?
2/8 + 3/8 = 5/8
Simplify the sum of 50/100 + 25/100
75/100 =
3/4
9/10 - 3/10=
6/10
2/3 -1/6
4/6 - 1/6= 3/6= 1/2
5 3/4 - 2 1/4
3 2/4 OR 3 1/2
A recipe calls for 3/4 cup of sugar. You have 1/4 cup. How much more do you need?
3/4-1/4= 2/4 OR 1/2
Which is larger?
1/2 + 1/3 OR 7/12 + 2/12
1/2 + 1/3 = 6/12 + 4/12 = 10/12
7/12 + 2/12 = 9/12
5/12 + 11/12 =
16/12
OR
1 4/12
OR
1 1/3
What is the least Common Denominator (LCD) needed to solve 1/4 + 2/5?
20
5/20 +8/20 = 13/20
1 1/2 + 1 2/3
1 3/6 + 1 4/6 =
2 7/6=
3 1/6
Sarah ran 1/2 a mile on Monday and 1/3 of a mile on Tuesday. How far did she run in total?
1/2 + 1/3 =
3/6 + 2/6 = 5/6
Add the three fractions
1/2 + 1/4 + 1/8 =
4/8 + 2/8 + 1/8 = 7/8
x/8 +3/8 = 7/8
What is x?
x= 4
3/4 + 1/3
9/12 + 4/12= 13/12 or 1 1/12
4 - 1 1/3
3 3/3- 1 1/3 =
2 2/3
A wooden plank is 5 feet long. You cut off 1 1/2 feet. How long is the plank now?
5 - 1 1/2=
4 2/2 - 1 1/2=
3 1/2
1/2 - x/x = 2/6
1/2 - x/x = 2/6
3/6 - 1/6 = 2/6
14/15 - 4/15 -2/15=
8/15
5/6 - 3/8
20/24 -9/24 = 11/24
3 1/4 - 1 3/4
2 5/4 - 1 3/4= 1 2/4 OR 1 1/2
A bucket is 2/3 full of water. You pour out 1/6 of the bucket, then add 1/2 back in. What fraction of the bucket is full now?
2/3 - 1/6 + 1/2=
4/6 - 1/6 + 3/6 =
6/6= 1
10 1/5 - 4 4/5
9 6/5 - 4 4/5 = 5 2/5