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Earn +20 ptsQ: How do you divide 21 by 2?
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What is 21 over 42 in its simplest form?
Divide both by 21 21 / 21 = 1 42 / 21 = 2 Answer: 21/42 = 1/2 = one half
How 10.5 is the answer of 21 divided by 2?
When you divide 21 by 2, you get the quotient of 10.5. This is because 21 divided by 2 equals 10.5. In mathematical terms, 21 ÷ 2 = 10.5. The result is a decimal because 21 is not evenly divisible by 2.
What is 21 divide by 9?
0.4286
What is 21 x 2-54 divide by 9?
(21 x 2,54) / 9 = 5,92666667
How do you do the prime factorization of 672?
672 is an even number, so it divides by 2. Do this. 672/2 = 336. Also even, so divide by two. 336/2 = 168. Also even, so divide by two. 168/2 = 84. divide by 2 84/2 = 42. divide by 2. 42/2 = 21. 21 is not even. Does it divide by 3 ? Bingo !! count up the twos above - 5 of them. So, 672 = 2x2x2x2x2x3x7.
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