107k views
15 votes
Simplify; 3 4/5 - 2 1/4
A. 11/20
B. 1 1/3
C. 1 11/20
D. 1 5/9​

2 Answers

6 votes
It’s c 1 11/20
31/20 simplified is 1 11/20
User Jan Sila
by
3.9k points
10 votes

Answer:

The choice C.


1 (11)/(20)

Explanation:


3 (4)/(5) - 2 (1)/(4) \\ \\ (19)/(5) - (9)/(4) \\ \\ (76)/(20) - (45)/(20) = (31)/(20) = 1 (11)/(20)

User Jonny Rimek
by
3.1k points