Answer:
1. 4/7 = 16/28
Check:
(4/7)(4/4) = 16/28 = 16/28
2. 40/15 = 8/3
Check:
(40/15)/(5/5) = 8/3
3. 15/6 = 5/2
Check:
(15/6)/(3/3) = 5/2
4. 8/11 = 56/77
Check:
(8/11)(7/7) = 56/77
5. 9/2 = 63/14
Check:
(9/2)(7/7) = 63/14
~
The square root of pi is 1.77245385091 :)
Answer: the first part of this question is C, the second part of this question is D
2 16/99 as decimal should be:
2 + (16/99) = 2 +0.17 = 2.17
