four fifths is 72
250 grams is a cup. 90 cc is 2 fifths of a cup.
225 / 5 * 2 = 45 * 2 = 90
2/5 x 45 = 90/5 = 18
Easy - a tenth is 90, so a fifth must be 180 and two fifths is 360
90
It is 72
36
36
Yes, 2 fifths is half of 4 fifths.
Four-fifths. 2/5 + 2/5 = 4/5.
Expressed as a proper fraction in its simplest form, by dividing both the numerator and denominator by 2, 4/90 is equal to 2/45 or two forty-fifths.