In a miniature wonderland,three countries Austria,America and Germany are on…
2025
In a miniature wonderland,three countries Austria,America and Germany are on display.If Austria and America occupied 3/7 and4/9 of the display area respectively,what is the display area occupied by Germany?
- A.
3/21
- B.
5/63
- C.
8/63
- D.
1/21
Attempted by 4 students.
Show answer & explanation
Correct answer: C
Solution:
Convert the given fractions to a common denominator of 63.
3/7 = 27/63
4/9 = 28/63
Add these: 27/63 + 28/63 = 55/63.
The area left for Germany is 1 - 55/63 = 8/63.
Answer: 8/63.