What is 12 lbs 5oz -7lbs 10oz
you can first convert everything to ounces and then subtract, when you get your answer convert it back to lbs.*16 oz = 1 lb12 lbs 5 oz = 197 oz7lbs 10 oz = 94 oz197 - 94 = 103103/16 = 4 lbs and 7 ozhope this helps :)
4 pounds and 7 ounces