Adding Fractions
When adding fractions, they must have the same ______.
Denominator
When subtracting fractions, denominators must be ______.
common (the same).
the top digit in a fraction
Numerator
Free
1 point
find the LCM for 3 and 2
6
When adding fractions with unlike denominators, you must find the ______.
least common denominator
loose turn
Free
2 points
loose turn
The bottom digit of a fraction
denominator
When adding fractions with a common denominator, what do you do with the numerators?
you add the numorators
Free
3 points
a fraction with the numerator greater than the denominator
improper fraction
Find the LCM of 6 & 4
12
When subtracting fractions with a common denominator, what do you do with the numerators?
You add the numerators.
Free
4 points
Answers must always be written in _______.
simplest form
A number with a whole number and a fraction
mixed fraction
find the LCM for 3 and 4
12
A fraction can be simplified if they have a common _______.
denominator
7/22 + 4/22 =
1/2
Free
5 points
loose turn
What is the LCM of 5 and 6
30
1/3- 1/4
1/12
loose turn
free
6 points
Free
6 points
Find the LCD for 1/4 and 1/6
12
loose turn
loose turn
7/8-2/8
5/8
loose turn
Free
7 Points
Free
7 points
2/10 + 3/10
1/2
5/10 - 1/2
0/10
Free
8 points
What is the LCM for 4 and 5
20
Draw 2/4 and 1/2. Are these equivalent fractions? how do you know?
Yes they are equivalent because the shaded area of each fraction is the same.
loose turn
free
9 points
Draw 2/3 and 4/6. Are these equivalent fractions and how do you know?
Yes they are equivalent because the shaded area of each fraction is the same.
loose turn
loose turn