25.3k views
3 votes
1/2-3/4 con su procedimiento por favor​

2 Answers

6 votes

Answer: -0.25

Explanation:


\displaystyle\\(1)/(2)-(3)/(4)=\\\\ (1*2)/(2*2) -(3)/(4) =\\\\(2)/(4) -(3)/(4)=\\\\ (2-3)/(4) =\\\\(-1)/(4) =\\\\-(1)/(4) =\\\\-0.25

User Monish Kumar
by
3.0k points
2 votes

Answer:

-0.25

Explanation:

1). When beginning, you need to find the least common multiple (lcm), which would be 2.

2). Divide 3 by 2 leaving you with 1.5.

3). Then divide 1.5 by 2 leaving you with -1/4.

4). Convert -1/4 into a decimal.

5). Final answer -0.25.

User Khurram Majeed
by
2.7k points