⚠ 1 4/5 is read as the mixed number 1 + 4/5 ⚠ 17 3/20 is read as the mixed number 17 + 3/20 Let's evaluate: 1 + 45 + 17 + 320 ℹ1 + 17 = 18‖45 + 320 = 4×4 + 320 18 + 4×4 + 320 ℹ4×4 = 16 18 + 16 + 320 ▶Result: 18 1920 The approximate value of: 18 + 1920 equals: 18 + 0.95 ▷ 18.95