问题
填空题
甲数与乙数的比是5:8,甲数占两数和的______%,甲数比乙数少______%.
答案
甲数与乙数的比是5:8,把甲数看成5份,乙数就是8份;
5÷(5+8),
=5÷13,
≈38.46%;
(8-5)÷8,
=3÷8,
=37.5%;
答:甲数占两数和的 38.46%,甲数比乙数多 37.5%.
故答案为:38.46,37.5.
甲数与乙数的比是5:8,甲数占两数和的______%,甲数比乙数少______%.
甲数与乙数的比是5:8,把甲数看成5份,乙数就是8份;
5÷(5+8),
=5÷13,
≈38.46%;
(8-5)÷8,
=3÷8,
=37.5%;
答:甲数占两数和的 38.46%,甲数比乙数多 37.5%.
故答案为:38.46,37.5.