Three is the lowest common denominator. 21 divided by 3 = 7 54 divided by 3 = 18 21/54 = 7/18
2/7 divided by 7 is approximately 0.0408163
2 divided by 7/8 is 2.2857
If you mean: 81/2 divided by 21/4 then it is 54/7 or 7 and 5/7
0.1296
7/18 x 2/3 = 14/54 + 45/54 = 59/54 = 1 and 5/54
Three is the lowest common denominator. 21 divided by 3 = 7 54 divided by 3 = 18 21/54 = 7/18
2/7 divided by 7 is approximately 0.0408163
7
2 divided by 7/8 is 2.2857
If you mean: 81/2 divided by 21/4 then it is 54/7 or 7 and 5/7
0.1296
7.7143
7/9 divided by 1/2 is 1.5555
6/7 divided by 2/9 is same as 6/7 multiplied by 9/2 = 54/14 = 27/7
2 over 7.
3 and 6/7 divided by 1 and 2/7 = 3