Ann bought 5/8kg of tomatoes to make a salad dish.2/5 of the tomatoes were rotten and the rest were fresh.What was the mass of fresh tomatoes.

Answer 1

2/5 rotten means 3/5 fresh

3/5 * 5/8 = 3/8 kg

Answer 2

1 whole - 2/5 or 5/5 - 2/5 = 3/5
3/5 of 5/8 = 3/5 x 5/8 = 3/1 x 1/8 = 3/8
----------------------------------------whole explanation--------------------------------------