WRITE THESE FRACTIONS

Câu 2: Write these fractions: 1/5; 2/1; 3/2; 4/3; 5/4 in order from the greatest to the least. The result is... a) 1/5 ; 5/4; 4/3; 3/2; 2/1 b) 2/1; 3/2; 4/3; 5/4; 1/5 c) 5/4; 1/5; 4/3; 3/2; 2/1 d) 1/5; 4/3; 5/4; 3/2; 2/1