7x/8 = 21 so 7x = 21*8 x = 12*8/7 = 3*8 = 24
Some equivalent fractions of 7/8 are: 7/8 = 14/16 = 21/24 = 28/32
5/12 / 7/8 = 5/12 * 8/7 = 40/84 = 20/42 = 10/21
7 over 8
How about: 3 times -7 = -21
7x/8 = 21 so 7x = 21*8 x = 12*8/7 = 3*8 = 24
Some equivalent fractions of 7/8 are: 7/8 = 14/16 = 21/24 = 28/32
5/12 / 7/8 = 5/12 * 8/7 = 40/84 = 20/42 = 10/21
7
x - 8/3 = -86/21 Add 8/3 to each side: x = -10/7
7 over 8
How about: 3 times -7 = -21
7/8 ÷ 21 = 1/24
7/8 multiplied by 8 equals 7.
7/8 is 87.5%
(4/7) / (8/21) = (4/7) x (21/8) = 84/56 = 1 and 1/2
There are several possible interpretations of the question:(6/7) / (8/21)6 / [7/(8/21)]6 / [(7/8)/21]et ceteraAssuming it is the first of these, (6/7) / (8/21) = (6/7) * (21/8) = (3/7) * (21/4)= (3/1) * (3/4) = 9/4 or 21/4