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18/21 x 15 is 12 6/7
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∙ 8y ago
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What is 8 over 9 times 15 over 28 times 21 over 25?
8/9 × 15/28 × 21/25 = (8×15×21)/(9×28×25) = 2520/6300 = (2×1260)/(5×1260) = 2/5
How many times does 18 go into 21?
Once, with three left over.
What is the average of 21 18 15?
It is: 21+18+15 = 54 and 54/3 = 18 which is the mean average
What times 21 equals 315?
315/21 = 15, hence 15 times 21 is 315
What is the mean of the numbers 15 and 21 (not including 15 and 21)?
18
What is 14 over 21 times 15 over 18?
14/21 * 15/18 = 2/3 * 5/6 = 5/9
What is 8 over 9 times 15 over 28 times 21 over 25?
8/9 × 15/28 × 21/25 = (8×15×21)/(9×28×25) = 2520/6300 = (2×1260)/(5×1260) = 2/5
How many times does 18 go into 21?
Once, with three left over.
What is the average of 21 18 15?
It is: 21+18+15 = 54 and 54/3 = 18 which is the mean average
What times 21 equals 315?
315/21 = 15, hence 15 times 21 is 315
What is the sum of 21 divided by 7 and 3 times 5?
(21/7) + (3 x 5) = 3 + 15 = 18
What is the simplest form of 18 over 21?
Hello there the answer to 18 over 21 or 18/21 is 6/7 or 6 over 7 . if you do not believe me check on your own . if you know your multiplication you would know that 18 and 21 have 3 in common so you multiply 18 and 21 times 3 and you get 6/7 . HOPE My answer helped you out ! Peace and deuces love you all . - Valentina Marilyn Tavares
What is the mean of the numbers 15 and 21 (not including 15 and 21)?
18
What is the mean of 18 18 15 18 18 24 21 21 24 13?
19
What is the average of 21 and 15?
It is (21+15)/2 = 36/2 = 18
What are equivalent fractions of 18 over 21?
18/21
What is the answer in simplest form of 12 over 30 times 7 over 21 times 18 over 28?
2/5 x 1/3 x 9/14 = 18/210 = 3/35
