3/7 is equal to 21/49
The answer is 21 because if 21 is divided by 3 it equals 7 plus 4 equals 11.
20/21
7
21/7 = 3
x = 7 7-4/3 x 7 = 1/7 3/21 = 1/7
7/11 equals 21/33 1/3 equals 11/33 21/33 - 11/33 equals 10/33.
The answer is 21 because if 21 is divided by 3 it equals 7 plus 4 equals 11.
20/21
Yes. it 1/3 or 0.333333
2/3 equals 20/30 7/10 equals 21/30 2/3 is less than 7/10.
13/21 - 7/21 = 6/21 Sorry, DJ, 4 over 7 = 12/21 so answer is 5/21
7 − 43/4 = 21/4
7
21
21/7 = 3
x = 7 7-4/3 x 7 = 1/7 3/21 = 1/7
3 x 7 = 21