x=35
How I got the answer:
What is the value of x? Given the following:
6/21 = 10/x
First cross mutiply
6 * x = 6x = 10 * 21
so 6x = 210
Then divide both sides by 6 and you'll get x=35
Proof x = 35:
6 / 21 = 0.285714286,
10 / 35 = 0.285714286, and 0.285714286 = 0.285714286.
These fractions are all equivalent in value: 2/7, 4/14, 6/21, 8/28, 10/35, 12/42, 14/49, and so on.
Yes because 6/21 = 2/7
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
9/6 = 21/n3/2 = 21/n Since 3 x 7 = 21, then n must be 14 (2 x 7) and we have:3/2 = 21/14 or 9/6 = 21/14.
6/7 + 1/3 You need to find the common denominator 18/21 + 7/21= 25/21= 1 and 4/21
These fractions are all equivalent in value: 2/7, 4/14, 6/21, 8/28, 10/35, 12/42, 14/49, and so on.
The answer is: 5/21 divided by 10/7 = 1/6
It is 2.1 or 21 over 10
7 over 10=7/10 and 5 over 21=5/217/10*5/21= 7*5/10*21= 35/210 which simplifies to: 1/6
The answer for 6.21= 6 (21/100) because 6 is your whole number and 21 cant be over 10 so it has to be 6 (21/100)
58/21
7/10 - 1/6 = 21/30 - 5/30 = 16/30 = 8/15.7/10 - 1/6 = 21/30 - 5/30 = 16/30 = 8/15.7/10 - 1/6 = 21/30 - 5/30 = 16/30 = 8/15.7/10 - 1/6 = 21/30 - 5/30 = 16/30 = 8/15.
6/7 divided by 9/10 is the same, by inversion, as 6/7 * 10/9 60/63 factor out a 3 and cancel it 20/21 -------------simplest form
The answer for the game is 10
10 + 6 + 5 = 21 Here is it done in steps: 10+6+5=21 ^ 16 + 5 ^ 21
They are 6, 10, 14, 15, 21, 22.They are 6, 10, 14, 15, 21, 22.They are 6, 10, 14, 15, 21, 22.They are 6, 10, 14, 15, 21, 22.
21/30 - 5/30 = 16/30 = 8/15