Which of the following is the correct descending order of fraction?

Correct option is B

a) 1/2, 2/5, 3/4, 2/3:
· Common denominator: 60
· Equivalent fractions: 30/60, 24/60, 45/60, 40/60
b) 3/4, 2/3, 2/5, 1/2:
· Common denominator: 60
· Equivalent fractions: 45/60, 40/60, 24/60, 30/60
c) 3/2, 1/2, 2/5, 2/3:
· Common denominator: 30
· Equivalent fractions: 45/30, 15/30, 12/30, 20/30
d) 3/4, 2/5, 1/3, 2/2:
· Common denominator: 60
· Equivalent fractions: 45/60, 24/60, 20/60, 60/60
Now, let's compare the numerators of the equivalent fractions in each option:
· Option a: 30, 24, 45, 40
· Option b: 45, 40, 24, 30
· Option c: 45, 15, 12, 20
· Option d: 45, 24, 20, 60
Therefore, the correct answer is (b).