1/3y+5/9=72/10
1/3y = 72/10 - 5/9
1/3y = 648/90 - 50/90
1/3y = 598/90
y = 598/90 * 3/1 = 598/30 = 19 28/30 = 19 14/15
1/3y+5/9=72/10
1/3y = 72/10 - 5/9
1/3y = 648/90 - 50/90
1/3y = 598/90
y = 598/90 * 3/1 = 598/30 = 19 28/30 = 19 14/15