4.6 notes part 2 js - mrs. sharp's classes · 4.6 applying the exponent laws – part 2...
Post on 11-Oct-2020
0 Views
Preview:
TRANSCRIPT
Date: _________________
Math 10 FP
4.6 Applying the Exponent Laws – Part 2
Working with Fractional exponents
A. Adding and Subtracting Fractions
requires a common denominator
add/subtract numerator only
fraction should be in lowest terms
Examples: Simplify
a) 2
1
2
3
xx
b) 3
4
2
1
23 bb
c) 22
32 442 mmm
d) 22
5
xx
e) 2
1
4
3
44
xx
f) 2
3
2
1
6.0
6.0
g) 7
1
7
3
5
15
x
x
h) 4
2
5
49.0
49.0
i) 4
1
2
1
3
2
y
yy
B. Multiplying Fractions nma
cross simplify if possible
fraction should be in lowest terms
Examples: Simplify
a) 23
4n
b) 31
638 ba
c) 23
23 yx
d) 2
3
4
2
y
x
e) 3
4
2
1
m
f)
3
1
2
4
3
b
a
g) 3
3
823
2
2
342
5
2
4
cba
cba
page 242 #10a-d, 11, 14, 15, 16, 21
top related