3/7+ 9/21 is equal to (3x3)/(7x3) + 9/21 which is equal to 9/21 + 9/21 , because both denominators are the same you can simply add the two numerators which then becomes 18/21 , then yo can cancel it down to 6/7
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20 and 1 10, 5, 4 and 2
The number four.
The Prudential Family Playhouse - 1950 Over 21 1-6 was released on: USA: 19 December 1950
The greatest common factor of 16 and 21 is 1. Therefore, 16/21 cannot be reduced and is already in its simplest form.
The improper fraction 23/21 can be rewritten as 1 2/23 as a mixed fraction (one and two over twenty-three).