Adding fractions with unlike denominators | 2/5 + 2/3

Interactive Video
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Mathematics
•
11th Grade - University
•
Hard
Wayground Content
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't you simply add fractions with different denominators directly?
Because the numerators are different.
Because the denominators are not the same.
Because fractions are always improper.
Because the fractions are not in simplest form.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding a common denominator for two fractions?
Add the numerators.
List the multiples of each denominator.
Subtract the smaller denominator from the larger one.
Multiply the denominators.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common multiple of 5 and 3?
20
25
15
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you adjust a fraction to have a new denominator?
Divide the numerator by the denominator.
Multiply both the numerator and denominator by the same number.
Add the same number to both the numerator and denominator.
Subtract the numerator from the denominator.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding 6/15 and 10/15?
1/15
26/15
15/16
16/15
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