1) 8 + 4/21 = 8 + 0.190 = 8.192) 5 16/19 + 3 5/19 = 5 + 3 + 16/19 + 5/19 = 8 + 21/19 = 9 2/193) 7 7/16 - 3 3/16 = 7 - 3 + 7/16 - 3/16 = 4 + 4/16 = 4.254) 10 12/17 + 5 4/17 - 3 3/17 = 10 + 5 - 3 + 12/17 + 4/17 - 3/17 = 12 + 13/17 = 12 13/17
1) 8 + 4/21 = 8 + 0.190 = 8.19
2) 5 16/19 + 3 5/19 = 5 + 3 + 16/19 + 5/19 = 8 + 21/19 = 9 2/19
3) 7 7/16 - 3 3/16 = 7 - 3 + 7/16 - 3/16 = 4 + 4/16 = 4.25
4) 10 12/17 + 5 4/17 - 3 3/17 = 10 + 5 - 3 + 12/17 + 4/17 - 3/17 = 12 + 13/17 = 12 13/17