18 1/12 + 18 7/12
⚠ 18 1/12 is read as the mixed number 18 + 1/12
⚠ 18 7/12 is read as the mixed number 18 + 7/12
Let's evaluate: 18 + 112 + 18 + 712
ℹ18 + 18 = 36‖112 + 712 = 1 + 712
36 + 1 + 712
ℹ1 + 7 = 8
36 + 812
▶Result:   36 23
The approximate value of: 36 + 23 equals:
36 + ≈ 0.6667
▷ ≈ 36.6667