No, not all of those fractions are equivalent. 5/20 reduces to 1/4. 8/40, 3/15, and 6/30 reduce to 1/5, so they are equivalent.
6/20 is the same as 3/10 or 12/40. It is the fraction equivalent of 30%
6 over 20 9 over 30 12 over 40 30 over 100
3 over 10; and 12 over 40 (they're all the same if you reduce them)
20/6, 30/9, 40/12
No, not all of those fractions are equivalent. 5/20 reduces to 1/4. 8/40, 3/15, and 6/30 reduce to 1/5, so they are equivalent.
equivalent fractions for 80 over 60 = 8/6, 40/30, 4/3
6/20 is the same as 3/10 or 12/40. It is the fraction equivalent of 30%
15 over 100 3 over 20 6 over 40 and many more
They are: 6/10, 12/20 and 24/40
fractions which are equivalent to 60 over 100 = 6/10, 12/20, 18/30, 24/40,...
6 over 20 9 over 30 12 over 40 30 over 100
3 over 10; and 12 over 40 (they're all the same if you reduce them)
20/6, 30/9, 40/12
12/40 is equivalent to 3/10 in its simplest form
Two equivalent fractions to 8 over 40 are 1/5 and 2/10
6/40, as a percentage = 100*6/40 = 15%