adding fractions 1/12 + 3/4?

2010-02-05 2:41 pm

回答 (11)

2010-02-05 4:41 pm
✔ 最佳答案
1/12 + 3/4
= 1/12 + (3 x 3)/(4 x 3)
= 1/12 + 9/12
= (1 + 9)/12
= 10/12
= 5/6
2010-02-05 10:45 pm
Make sure the numbers below the line are equal. To do this, you would multiple the 2nd one by 3, below and underneath the line. 3/4 would become 9/12 (which is the same).

Now you can solve 1/12 + 9/12 = 10/12

You can further simplify the 10/12 by dividing by 2 below and above the line. 10/12 = 5/6

So the answer is 5/6
2010-02-09 2:48 am
1/12 + 9/12 = 10/12 = 5/6
2010-02-06 9:25 am
1/12 + 3/4 is 1/12 + 9/12 = 10/12 or 5/6.
2010-02-05 10:55 pm
Find the Common Denominator (number on bottom)
3/4 x 3/3= (multiply topxtop, bot x bot) =9/12
1/12 +1/12=10/12
Get to Lowest comoon denominator /2
10/12 /2 =5/6
this is the How part, now do your homework.
2010-02-05 10:53 pm
3x3=9 and 4x3=12 9/12 + 1/12=10/12
2010-02-05 10:46 pm
Convert the 3/4 to 12ths by multiplying the top and bottom by 3:
9/12
Add 1/12:
10/12
You can divide the top and bottom by 2:
5/6
2010-02-05 10:46 pm
answer is 5/6

1/12+3/4
= {1+9}/12
=10/12
=5/6
2010-02-05 10:45 pm
1/12 + 3/4 =

1/12 + 9/12 =

10/12 =

5/6
2010-02-05 10:45 pm
7/12


收錄日期: 2021-05-01 12:59:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100205064133AAboEBw

檢視 Wayback Machine 備份