420/115 = 84/23
84 = 23 + 23 + 23 + 15
3 and 15/23
115 over 115 plus 2 equals two.
Simply divide 75 by 420 75/420=0.1785
77 over 115 = 66.9565%
115/50 = 115 ÷ 50 = 5.75
420/756 = 5/9
140/420 = 1/3
420/1980 = 7/33
420/1600 = 42/160 = 21/80
300/420 = 5/7
70/115 = 60.8696%
115/198
126/420 = 3/10 in its lowest terms