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Б) 3 3/5 + 3 11/15 - 1 1/12 = 3 36/60 + 3 44/60 - 1 5/60 =
= 7 20/60 - 1 5/60 = 6 15/60 = 6 1/4
в) 4 9/10 - 1 5/12 - 1 1/24 = 4 108/120 - 1 50/120 - 1 5/120=
= 4 108/120 - 2 55/120 = 2 53/120
г)12 5/6 - 6 1/4 - 1 1/3 = 12 10/12 - 6 3/12 - 1 4/12 =
= 12 10/12 - 7 7/12 = 5 3/12 = 5 1/4
д) 8 3/8 - (5 5/6 + 1 3/4) = 8 9/24 - ( 5 20/24 +1 18/24) =
= 8 9/24 - 7 14/24 = 19/24
е) 11 - ( 4 5/6 + 3 3/10 ) = 11 - (4 25/30 + 3 9/30) =
= 11 - 8 4/30 = 2 26/30 = 2 13/15
ж) 1 - 2/7 = (7-2)/7 = 5/7
з) 1 - 5/12 = 7/12
и) 8 - 2/9 = 7 7/9
й) 4 - 1/8 = 3 7/8
к) 7 - 3 4/7 = 3 3/7
л) 11 - 7 3/5 = 3 2/5
м) 4 7/10 + 1 8/15 = 4 21/30 + 1 16/30 = 6 7/30
н) 3 3/14 + 1 4/63 = 3 27/126 + 1 8/126 = 4 35/126= 4 5/18
о) 4 4/15 - 2 9/40 = 4 32/120 - 2 27/120 = 2 5/120= 2 1/24
п) 5 1/20 - 2 1/12 = 5 3/60 - 2 5/60 = 2 58/60 =2 29/30
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