2 1/3jam+100menit= jam

2 1/3 jam          + 100 menit        =
2 jam 20 menit + 1 jam 40 menit =  4 jam

2 1/3 jam + 100 menit = ... jam
2 1/3 jam

100 menit = 1 jam 40 menit
= 100/60 = 1 2/3 jam

= 2 1/3 + 1 2/3
= 7/3 + 5/3
= 12/3 jam = 4 jam

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