2/21
2/3 x 4/7 is 8/21
2 / 21/24 = 2 2/7 or 2 and two sevenths
52/21 or 2 and 10/21
2/3 + 2/7 = 14/21 + 6/21 = 20/21
2/21
the answer is: 18six sevenths times twenty one wholes = 18
2/3 x 4/7 is 8/21
105/21 = 5
The answer is six
2/21
2/7 time 2/7 = 4/49
2 / 21/24 = 2 2/7 or 2 and two sevenths
Four sevenths of 21 is 12.
63/7 * 21 = 45/7 * 21 = 45*3 = 135
21
52/21 or 2 and 10/21