Common Denominator
The denominator for 1/3 + 3/10
What is 30
1/3 of an hour
What is 20 minutes
1/5 of a dollar
1/6 + ? = 5/12
What is 3/12 or 1/4
The denominator for 7/8 - 1/2
What is 8
3/4 of an hour
What is 15 minutes
1/10 of a dollar
What is 0.10
I walked for 1/12 of an hour and then ran for 3/4 of an hour. How far did I run?
What is 10/12 of an hour or 50 minutes
The denominator if you are using time
What is 60
1/10 of an hour
What is 6 minutes
3/4 of a dollar
2/3 of 60
What is 40 minutes
The denominator if you are using money
What is 100
1/12 of an hour
What is 5 minutes
2/5 of a dollar
0.40 cents
Which is the better buy 4 cans for $10 or 8 cans for $18
8 cans for $18, because if you doubled the first price of the 4 cans to 8, it would be 8 cans for $20.
The denominator for 5/9 - 1/4?
What is 36?
11/12 of an hour
55 minutes
0.01 is what fraction of a dollar
1/100
5 2/3 - 5 1/6 = ?
What is 3/6 or 1/2