Hugo jogged 4 1/2 km in the morning and 5 7/10 km in the evening. The difference is how much further he jogged in the evening.<br><br>[[model:questions/solutions/q4259.png]]<br><br>• Difference → Evening − Morning<br>• Difference → 5 7/10 − 4 1/2<br>• 4 1/2 = 4 5/10 = 45/10<br>• 5 7/10 = 57/10<br>• 57/10 − 45/10 = 12/10 = 1 2/10 = 1 1/5<br><br>He jogged 1 1/5 km further in the evening.<br>Check: 4 1/2 + 1 1/5 = 4 5/10 + 1 2/10 = 5 7/10. ✓