11 1/7 - (5 4/7 + 3 6/7 )
11 1/7 - (5 4/7 +3 6/7)= 1 5/7
1)
5 4/7 + 3 6/7 = 8 10/7 = 9 3/7
2)
11 1/7- 9 3/7 = 10 8/7 - 9 3/7 = 1 5/7
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11 1/7 - (5 4/7 +3 6/7)= 1 5/7
1)
5 4/7 + 3 6/7 = 8 10/7 = 9 3/7
2)
11 1/7- 9 3/7 = 10 8/7 - 9 3/7 = 1 5/7