鸡和鸭的比是5:8,鸭是鸡的_%,鸡是鸭的_%,鸡比鸭少_%,鸭比鸡多_%.

问题描述:

鸡和鸭的比是5:8,鸭是鸡的______%,鸡是鸭的______%,鸡比鸭少______%,鸭比鸡多______%.

鸡和鸭的比是5:8,把鸡的数量看成5份,鸭的数量看成8份;
8÷5=160%
5÷8=62.5%
8-5=3
3÷8=37.5%
3÷5=60%
答:鸭是鸡的 160%,鸡是鸭的 62.5%,鸡比鸭少 37.5%,鸭比鸡多 60%.
故答案为:160,62.5,37.5,60.