4/5, 12/15, 240/300, 480/600.
Two fractions that are equivalent to 12/15 are 4/5 and 24/30.
24/30 = 12/15 = 48/60 = 72/90, etc...
24/30 = 240/300 = 2424/3030 are two examples.
equivalent fractions for 6/18:2/6, 8/24, 10/30,...
15/30 is equivalent to 1/2
12 over 14; 18 over 21; 24 over 28; 30 over 35 etc.
equivalent fractions for 80 over 60 = 8/6, 40/30, 4/3
two equivalent fractions for 3 over 15 = 6/30, 9/45
equivalent fractions for 10 over 4 = 5/2, 20/8, 30/12
fractions equivalent to 5/6, 10/12, 15/18, 20/24, 25/30,...
30/35 and 24/28
3/10 = 30/100