Adding fractions
The top number of a fraction is called
The numerator
The bottom number of a fraction is called
The denominator
To multiply fractions you need the same denominator. True or false?
False
The rule to divide fractions is
Keep, change, flip
LCD stands for
Lowest common denominator
What is the LCD of 1/3 and 1/12 ?
12
To multiply fractions you multiply the top row then multiply the bottom row. True or false?
True
Re-write this question using keep, change, flip
1/2 divide x/4
1/2 x 4/x
What is the LCD of 1/2 and 1/3 ?
6
Evaluate: 3/10 - 1/5
1/10
1/6
Evaluate 2/6 divide x/2
(Write in simplest form)
2/3x
Evaluate: 1/5 + 2/4 (express in simplest form)
7/10
Evaluate: 5/6 - 1/4
7/12
Evaluate: x/3 x 2x/6
x2/9
Evaluate 3x/2 divide 2y/4x
(Write in simplest form)
3x2/y