小学五年级下册分数加减法计算题（不要乘除法）
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(1).. 7/10 + 1/10 = 8/10 = 4/5
(2).. 5/9 + 4/9 = 9/9 = 1
(3).. 8/15 + 3/15 = 11/15
(4).. 9/14 + 3/14 = 12/14 = 6/7
(5).. 3/5 + 8/5 = 11/5
(6).. 4/15 - 3/15 = 1/15
(7).. 7/8 - 5/8 = 2/8 = 1/4
(8).. 5/3 - 2/3 = 3/3 =1
(9).. 7/8 - 4/8 = 3/8
(10).. 1314/2010- 520/2010 = 794/2010 = 397/1005
(2).. 5/9 + 4/9 = 9/9 = 1
(3).. 8/15 + 3/15 = 11/15
(4).. 9/14 + 3/14 = 12/14 = 6/7
(5).. 3/5 + 8/5 = 11/5
(6).. 4/15 - 3/15 = 1/15
(7).. 7/8 - 5/8 = 2/8 = 1/4
(8).. 5/3 - 2/3 = 3/3 =1
(9).. 7/8 - 4/8 = 3/8
(10).. 1314/2010- 520/2010 = 794/2010 = 397/1005
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