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What is the common denominator of 7 and 21?
For a common denominator of 7 and 21 you can use any multiple of their Lowest Common Multiple: LCM(7, 21) = 21 So you can use any of 21, 42, 63, ... as a common denominator.
What is the least common denominator of 17 and 23?
391
What is the lcd of 3 and 21?
Since 21 is divisible by 3, the least common denominator of 3 and 21 is 21.
What is the lowest common denominator of 3 and 7?
21
What is the lowest common denominator her of 3 and 7?
21
What is three-sevenths plus two-thirds?
Find a common denominator. 21 is common. Multiply the fractions to achieve a common denominator of 21. 3/7 + 2/3 = 9/21 + 14/21 = 23/21
Rewrite 12 using the LCD as the denominator?
It is 12/1.
Rewrite the fraction 1/3 with 12 as the denominator?
be more specific
How do you rewrite two-fifths using 10 as denominator?
4/10 Or Four Tenths
What does rewrite the fraction with the indicated denominator use by multiplying with 1?
10/3= /9
When mutilpying a fraction by a whole number how do you rewrite the whole number how do you rewrite the whole number?
When multiplying a fraction by a whole number, you should rewrite the whole number as a fraction. Do this by placing the number over a denominator of one.
What do you call to rewrite a fraction where the numerator and denominator are the smallest numbers possible?
It is the fraction in its simplest form.
What is the common denominator of 7 and 21?
For a common denominator of 7 and 21 you can use any multiple of their Lowest Common Multiple: LCM(7, 21) = 21 So you can use any of 21, 42, 63, ... as a common denominator.
What is the common denominator of 24 and 21?
A common denominator, though not the least one, is 24*21 = 504.
What is the equivalent fraction to 21 over 23?
Because 23 is a prime number, 21/23 is in its reduced form. You can make the fraction "un-reduced," so-to-speak, and multiply the numerator and the denominator by the same number. For example, multiply by 2/2 (which equals 1) so that the answer would be 42/46. 42/46 is an equivalent fraction to 21/23.
How do you order mixed numbers?
One easy way is to write them all as fractions with the same denominator. They will no longer be mixed numbers, but each will be the equivalent. For example 1 1/2 1 2/3 and 1 and 3/4 So first, let's rewrite them not as mixed numbers 3/2, 5/3 7/4 Now a common denominator is 12 So we rewrite them with 12 as the denominator 18/12, 20/12 and 21/12. Now ordering them is straightforward. The larger the numerator, the bigger the number.
How do you rewrite two fractions as like fractions with the same denominator?
1/2=4/8=1/2
