To divide by a fraction, multiply by its reciprocal. In this instance, 3/7 / 4/7 = 3/7 x 7/4 = 21/28 = 3/4. Therefore, three sevenths divided by four sevenths is equal to three quarters.
4/21.
6
0.5714
0.75
positive 4/7
2/7 + 2/7 = 4/7 / 2 = 2/7
0.510416667= seven eighths divided by twelve sevenths
2 3/4 divided by 1 4/7 is 1.75 or 1 3/4
7/10 divided by 2/5 is 1.75 or 1 3/4
4/5 ÷ 5/7 = 13/25
4/7 ÷ 8/9 = 9/14