Add/Sub Fractions
When adding fractions with a common denominator, what do you do with the numerators?
What is add?
To divide fractions, you...
What is multiply by the reciprocal?
`Find the LCM of 3 & 6
What is 6
What does PEMDAS stand for?
Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction
7/22 + 4/22 = ? (Simplified form)
What is 1/2
To multiply or divide fractions the denominators must be the same. True or False?
What is false?
Find the LCD for 1/4 and 1/6
12
A fraction answer should always be written in _____
What is simplest form
When subtracting fractions with a common denominator, what do you do with the numerators?
What is subtract?
Multiply and reduce
1/2*3/4
What is 3/8?
What is the LCD for 3/4 and 3/5?
20
The top part of a fraction that tells how many pieces you are talking about is
What is the numerator
Subtract and simplify:
5/12 - 2/12
What is 1/4?
Multiply and reduce to simplest terms
4/2*7/6
what is 7/3?
The GCF of 16 and 8
What is 8?
The bottom portion of the fraction that tells how many equal pieces there are total is called
What is the denominator
2/10 + 3/10
What is 1/2
3/4 divided by 5/12
1 4/5
The GCF of 21 and 15
What is 3?
When adding fractions with unlike denominators, you must find the ______.
What is the least common denominator?
1/3 - 1/4
What is 1/12
Multiply and simplify
2/4*4/2
1
What is a GCF?
Greatest Common Factor - used to simplify fractions
A fraction can be simplified if they have a common _______.
What is factor?
Subtract and simplify
4 5/7-3 2/7
What is 1 3/7 or 10/7?
2/3div1/6
What is 4?
List two uses for a LCD?
Addition, subtraction and comparison of fractions
1/2 and 2/4 are what kind of fractions?
What is equivalent fractions?