to add fractions they must have the same ______.
What is denominator?
When subtracting fractions with unlike denominators you must first find the..?
Find the LCD/LCM
1/2 + 5/2
6/2 or 3
4/5 -3/5
1/5
8 x 1/1 =
8
The bottom digit of a fraction
What is the denominator?
What is the opposite or the inverse operation of multiplication.
What is division?
What are some keywords for addition?
Altogether, in all, total, increase, combine, add...
To simplify our answers, we use _________.
What is GCF/prime factorization?
Equivalent or Like fractions
Fractions can be simplified if the numerator and denominator has the same common ___________?
What is factors?
A fraction with the same numerator and denominator.
What is an equivalent form of 1 or a whole fraction?
4/8 + 2/8
6/8 = 3/4
9/12-2/12
7/12
3/1 x 1/2
3/2
Draw 3/4 and 1/3. Are these equivalent fractions, how do you know?
No they are not equivalent fractions because the shaded area does not take up the same amount of space.
2/10 + 3/10
What is 5/10=1/2
5 4/5 - 2 1/10
3 7/10
7/9 x 1/7
7/63=1/9
1/2 is the same as 15/30
True or False?
True
2/4 + 3/8
7/8
The Carson family went fishing. They caught a 5/8 pound trout and a 1/8 pound bass. Find the difference between the two fish caught?
Note: difference means to Subtract.
4/8
3/4 x 5/7
15/28
What are like fractions?
Fractions that has the same or common denominator.
2/10 + 5/20
9/20
3 1/8 - 3/8
2 6/8 or 2 3/4
1 1/2 x 3/5
9/10
What is a proper fraction?
A Fraction with a smaller numerator over a larger denominator.
3 1/9 + 2 1/9 + 5 1/9
10 3/9
7 2/9 - 3 5/9
3 6/9 or 3 2/3
2 3/ 4 x 1 1/5
66/20 or 3 6/20 or 3 3/10
What is a fraction?
parts of a whole