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To reduce the number 21, you can find its prime factors, which are 3 and 7, since 21 = 3 × 7. Alternatively, you could simplify it as a fraction by expressing it over a common denominator, such as 21/1, which can be reduced by dividing both the numerator and denominator by their greatest common factor (which is 1 in this case). If you're looking to reduce the value, you could subtract a number, like reducing it to 20 by subtracting 1.
What else can I help you with?
Reduce the fraction into simplest form 21/32?
It is 21/32
How do you reduce a mixed number?
The same way you reduce a normal fraction: 14/21 = 2/3, so 5 14/21 = 5 2/3.
Can you reduce the fraction 77 over 21?
77 over 21 = 11/377 ÷ 7 = 1121 ÷ 7 = 3
What is 21 over 34 in simplest form?
21/34. 21 and 34 have no common factors (21=3x7, 34=2x17) so it's impossible to reduce it any further.
How can you reduce the fraction 9 21 to the lowest terms?
Yes; 3/7
Can you reduce 14 and 21?
14/21 = 2/3
Can reduce 21 over 16?
No
Reduce the fraction into simplest form 21/32?
It is 21/32
What is the reduce fraction of 21 and 63?
It is: 21/63 = 1/3
what is 3 dved by 21 reduce in lowest terms?
3/21 = 1/3
What is 420 over 1000 reduce to?
To 21/50
What is the reduce of 55 over 105?
11/21
How do you reduce a mixed number?
The same way you reduce a normal fraction: 14/21 = 2/3, so 5 14/21 = 5 2/3.
What is the reduce fraction 21 over 100?
The fraction 21/100 cannot be reduced any more.
Can 9 over 21 be reduce?
yes because 3 goes into 9 and 21. so 9/21 simplified is 3/7.
How do i reduce the fraction 21 over 27?
21/27 = 7/9 by dividing the numerator and denominator by 3
reduce 18 over 21 in lowest terms?
6/7
