For a rope, cut two-thirds of the meter in the first time and two fifths of the meter in the second time. There is still one fourth of the meter left. How long is the rope?

For a rope, cut two-thirds of the meter in the first time and two fifths of the meter in the second time. There is still one fourth of the meter left. How long is the rope?

2 / 3 + 2 / 5 + 1 / 4
= 40 out of 60 + 24 out of 60 + 15 out of 60
= 79 / 60 (m)
= 1 and 19 / 60 (m)