English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

2007-04-25 03:56:48 · 5 answers · asked by xiana_xiana 1 in Science & Mathematics Mathematics

5 answers

7 2/3 + 3 1/4 =

51/7 + 13/4 =

204 / 28 + 91 / 28

295/28

- - - - - - - - -s-

2007-04-25 04:09:35 · answer #1 · answered by SAMUEL D 7 · 1 0

7 2/7 + 3 1/4 = 7 8/28 + 3 7/28 = 10 15/28

2007-04-25 11:03:46 · answer #2 · answered by blueskies 7 · 1 0

7 2/7 + 3 1/4
= 51/7 + 13/4
= (204+91)/28
= 295/28
= 10 15/28

2007-04-25 11:25:08 · answer #3 · answered by absentmindednik 3 · 0 0

7 2/7+3 1/4
Make 28 the common denominator:
7 8/28+3 7/28=
10 15/28

2007-04-25 11:21:48 · answer #4 · answered by Anonymous · 0 0

7 2/7 + 3 1/4

7 + 3 = 10

2/7 +1/4 = 8/28 + 7/28 = 15/28

10 15/28

2007-04-25 14:04:03 · answer #5 · answered by bootis32 6 · 0 0

fedest.com, questions and answers