a ) 2 i 3/8 + 3 i 5/8 + 4 i 7/8 =
b ) 5/12 + 7/12 + 9/12 =
2.
a) 20 - 3/7 =
b) 14 i 2/5 - 3/5 =
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A 10 i 7/8
B 1 i 9/12
A 19 i 4/7
B 13 i 4/5
a) 2 i 3/8+ 3 i 5/8 + 4 i 7/8 = 7 + 4 i 7/8 = 11 i 7/8
b) 5/12 + 7/12 + 9/12 = 21/12= 1 i 9/12
2.
a) 20 - 3/7= 19 i 4/7
b) 14i 2/5 - 3/5= 13 i 4/5
a) 10 i 7/8
b)1i9/12
2.
a)19i4/7
b)13i4/5