8 alGebra De mystif ieD
PRACTICE
Simplify the fraction.
1.
14
42
=
2.^5
35
=
3.^48
30
=
4.^22
121
=
5.^39
123
=
6.^18
4
=
7.^7
210
=
8.^240
165
=
9.^55
33
=
10.^150
30
=
SOLUTIONS
1.^14
42
27
237
271
273
27
27
1
3
14
14
1
3
= ⋅
⋅⋅
= ⋅⋅
⋅⋅
= ⋅
⋅
() ⋅= ⋅=
()
11
3
2.^5
35
5
57
51
57
5
5
1
7
1
7
=
⋅
= ⋅
⋅
=⋅=
3.^48
30
22223
235
23222
235
23
23
= ⋅⋅⋅⋅^2
⋅⋅
= ⋅ ⋅⋅⋅
⋅⋅
= ⋅
⋅
() ⋅
()
⋅⋅ ⋅ (^22) =⋅=
5
6
6
8
5
8
5
- 12122 =11 11^21 ⋅⋅^1 =⋅= 1111 112 112
5.^39
123
313
341
3
3
13
41
13
41
= ⋅
⋅
=⋅ =
✔SOLUTIONS
PRACTICE
Simplify the fraction.