Multiplying/ Dividing Fractions and Mixed Numbers
a. 8/7 (8 over seven) x 1/3
b. 8/7 x 7/10
c. -2 x 3/7
d. -2 1/5 (2 and 1 over 5)x -1 3/4
REMEMBER THE RULES! check your note book!
* for multiplication and dividisions in fractions you DO NOT need common denominators
Answers:
a. 8/ 21 * Thank you Joshua for catching the mistake!
b. 4/5
c. -6/7
d. 3 17/20
Adding and Subtracting Fractions and Mixed Numbers
a. 4/5 - 3/8
b. 4/11 + 3/5
c. 2/23 + 13/15
For adding and Subtracting, you DO need common denominators!
Answers.
a. 17/40
b. 53/55 *
c. 329/345
Evaluating Variable Expression
a.zy +4y; use y=5 and z =2
Answers
a. 30
REMEMBER the order ! Power and Brackets, Division and Multiplication, Addition and Subtraction
Variable and Verbal Expressions
a. x divided by 8b. 2 squred
c. n minus 14
d. the quotient 60 and 7
3. n times 6
Answers
ask ms.kim during tuesdays' class.
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