77 over 21 = 11/377 ÷ 7 = 1121 ÷ 7 = 3
22/77 ÷ 11/14 = 4/11
11/77 = 1/7
It is: 77/140 = 11/20
35/77 = 5/11
77 over 21 = 11/377 ÷ 7 = 1121 ÷ 7 = 3
The greatest common factor of 77 and 121 is 11, so you can reduce the fraction 77/121 by dividing both the numerator and denominator by 11 to get 7/11.
12 over 77
22/77 ÷ 11/14 = 4/11
11/77 = 1/7
It is: 77/140 = 11/20
35/77 = 5/11
28/77 = 4/11
7/9
24/77 cannot be simplified any further
The fraction 77/300 cannot be reduced any more.
The fraction 77/6 cannot be reduced any more.