70
2/7 of 63 means 2/7 x 63. Multiply 2 x 63, then divide the result by 7. You may also divide 63 / 7 first, then multiply by 2 - in this case it is simpler, because it is divisible, and results in smaller numbers for the intermediate calculations.
63/9 = 7
Try it. Divide 63 by 7, for example with a calculator - if you get only zeroes after the decimal point, then it is.
To find how many eights are in 63, you divide 63 by 8. The result is 7 with a remainder of 7, meaning there are 7 complete eights in 63, which equals 56. Thus, 63 contains 7 eights, with 7 left over.
76.1111
All you have to do is divide 7 by 63. When you do that you get X=63/7. Divide those and you're left with X=9. Plug it back in 7(9)=63
63.7143
63 Divide by three. 21,3 Divide by three. 7,3,3 3 x 3 x 7 = 63
2/7 of 63 means 2/7 x 63. Multiply 2 x 63, then divide the result by 7. You may also divide 63 / 7 first, then multiply by 2 - in this case it is simpler, because it is divisible, and results in smaller numbers for the intermediate calculations.
63 divided by 9 = 7
63/9 = 7
Try it. Divide 63 by 7, for example with a calculator - if you get only zeroes after the decimal point, then it is.
You divide 63 by any of its factors, which are 1, 3, 7, 9, 21 and 63.
76.1111
7.875
The LCM of 9 and 7 is 63 (9 * 7 = 63). There are plenty of other numbers that 9 and 7 divide evenly into though.
9