3 1/4 cups of oatmeal How many one fourth cups of oatmeal will she use

Well it is simple, basically all you need to do is make this mixed number into an improper fraction. so 3 1/4 would be equivalent to 13/4 (how we got that was multiplying 3 times4 which = 12 + 1 = 13) so now we know that she will use 13 1/4 cups of oatmeal

3 1/4 cups of oatmeal

How many 1/4 cups, would be: 3 1/4 : 1/4

= 13 / 4 : 1/4

= 13 / 4 * 4/1

= 13/1

= 13

She will use 13 one fourth cups.