Thursday, January 14, 2010

Math Whiz Can Someone Help My Son With His Math -- Fractions To Be Exact? His Father Is The Whiz But Is In Iraq....?

Can someone help my son with his math -- fractions to be exact? His father is the whiz but is in Iraq....? - math whiz

Can anyone help my son with his math - fractions to be true? He asked me to check your answers .... but I do not know if they are correct. I left school for an extended period. :-)

1.) 5 2 / 3 + 2 5 / 6 =?

2.) 2 4 / 5 - 1 3 / 4 =?

3.) 8 1 / 4 - 3 3 / 4 =?

4.) 7 / 3-5 / 7 =?

5.) 1 / 2 x 2 / 3 x 5 / 7 =?

6.) 2 2 / 3 x 1 3 / 15 =?

7.) 7 / 9 x 4 =?

8.) 10 from 4 / 5 = broken?

9.) 5 2 / 3 divided by 2 1 / 3 =?

10.) 4 / 7 divided by 5 / 7 =?

11.) 3 1 / 8 divided by 2 1 / 2 =?

Many, many thanks for your help! My husband is a math whiz in the family, however, serve in Iraq. I want to help my son, but I do not know where to start ..... It's been so long!

THANK YOU!

7 comments:

cutelea said...

When you search for your answers, how can I tell if they are correct, but for someone who will give you the right answers do not help your child at all. You can also use your child's e-mail and I can help.

PiXiE LuLu said...

I know it's late, but at some point this week to buy one that this computer is on the button a fraction of everything you need to do in the way we see and gives you the answer. Sorry couldnt help i havent algebra in 5 years

PiXiE LuLu said...

I know it's late, but at some point this week to buy one that this computer is on the button a fraction of everything you need to do in the way we see and gives you the answer. Sorry couldnt help i havent algebra in 5 years

Curtis said...

1) 5 2 / 3 +2 5 / 6 = 5 4 / 6 + 2 5 / 6 = 7 9 / 6 = 8 1 / 2
2) 2 4/5- 1 3 / 4 = 2 16/20 -1 15/20 = 1 1 / 20
3) 8 1 / 4 - 1 3 / 4 = 7 5 / 4-1 3 / 4 = 6 1 / 2
4) 7/3-5/7 = 49/21 -15/21 = 34/21 = 1 13/21
5) 1 / 2 * 2 / 3 * 5 / 7 = 1 * 1 / 3 * 5 / 7 = 5 / 21
6) 2 2 / 3 * 1 3 / 15 = 8 / 3 * 1 1 / 5 = 8 / 3 * 6 / 5 = 8 * 2 / 5 = 16 / 5 = 3 1 / 5
7) 7 / 9 * 4 = 28 / 9 = 3 1 / 9
8 10 / (4 / 5) = mult frac well spent. = 10 * 5 / 4 = 25 / 2 = 12 1 / 2
9 (5 2 / 3) / (2 1 / 3) = (17 / 3) / (7 / 3) = 17 / 3 * 3 / 7 = 17 / 7 = 2 3 / 7
10 (4 / 7) / (5 / 7) = 4 / 7 * 7 / 5 = 4 / 5
11) (3 1 / 8) / (2 1 / 2) = 25 / 8 * 2 / 5 = 5 / 4 = 1 1 / 4

Mandi said...

1) 5 2 / 3 + 2 5 / 6 = 8 1 / 2
2) 2 4 / 5 - 1 3 / 4 = 1 1 / 20
3) 8 1 / 4 - 3 3 / 4 = 4 1 / 2
4) 7 / 3-5 / 7 = 1 13/21
5) 1 / 2 x 2 / 3 x 5 / 7 = 5 / 21
6) 2 2 / 3 x 1 3 / 15 = 3 1 / 5
7) 7 / 9 x 4 = 3 2 / 7
8) 10 / 4 / 5 = 12 1 / 2
9) 5 2 / 3 / 2 1 / 3 = 2 3 / 7
10) 4 / 7 / 5 / 7 = 4 / 5
11) 3 1 / 8 / 2 1 / 2 = 1 1 / 4

Hope this helps. I suggest a scientific calculator that is a function of the fraction that has not necessarily meant for his son, but that you check your answers with an accuracy of 100%. They are both affordable and easy to use.

I just want to thank your husband for serving in Iraq. I'll take you in my thoughts and prayers. ♥

Mandi said...

1) 5 2 / 3 + 2 5 / 6 = 8 1 / 2
2) 2 4 / 5 - 1 3 / 4 = 1 1 / 20
3) 8 1 / 4 - 3 3 / 4 = 4 1 / 2
4) 7 / 3-5 / 7 = 1 13/21
5) 1 / 2 x 2 / 3 x 5 / 7 = 5 / 21
6) 2 2 / 3 x 1 3 / 15 = 3 1 / 5
7) 7 / 9 x 4 = 3 2 / 7
8) 10 / 4 / 5 = 12 1 / 2
9) 5 2 / 3 / 2 1 / 3 = 2 3 / 7
10) 4 / 7 / 5 / 7 = 4 / 5
11) 3 1 / 8 / 2 1 / 2 = 1 1 / 4

Hope this helps. I suggest a scientific calculator that is a function of the fraction that has not necessarily meant for his son, but that you check your answers with an accuracy of 100%. They are both affordable and easy to use.

I just want to thank your husband for serving in Iraq. I'll take you in my thoughts and prayers. ♥

angel592 said...

u have 2 Find commentators denomenators to exp
1) 5 2 / 3 + 2 5 / 6
5 4 / 6 + 2 2 / 6
8 3 / 6

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