rope A → 5 3/4 m
rope B → rope A - 1 3/5 m = 5 3/4 - 1 3/5 = 5 - 1 (3/4 - 3/5) = 4 (15/20 - 12/20) = 4 3/20
The length of Rope A is 5 3/4 m. Rope B is 1 3/5 m shorter than Rope A. What is the length of Rope B? Express your answer as a mixed number. (2 marks)
Answer: 4 3/20 m
rope A → 5 3/4 m
rope B → rope A - 1 3/5 m = 5 3/4 - 1 3/5 = 5 - 1 (3/4 - 3/5) = 4 (15/20 - 12/20) = 4 3/20