1)9целых 3/7 + 2/7
2)5/22+ 3целых 17/22
3)3целых 3/5+2целых 1/5
4)2цнлых 1/2+3целых 1/2
2)5/22+ 3целых 17/22
3)3целых 3/5+2целых 1/5
4)2цнлых 1/2+3целых 1/2
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Answers & Comments
1) 9 3/7 + 2/7 = 9 (3+2)/7 = 9 5/7
2) 5/22 + 3 17/22 = 3 (5+17)/22 = 3 22/22 = 4
3) 3 3/5 + 2 1/5 = 3+2 (3+1)/5 = 5 4/5 = 5 8/10 = 5,8
4) 2 1/2 + 3 1/2 = 2+3 (1+1)/2 = 5 2/2 = 6
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