21/25 Divide the numerator and denominator by 2: 84/100 ---> 42/50 ---> 21/25
(12/25) / 21 dividing is the same thing as multiplying by the reciprocal. therefore you can say... (12/25) * (1/21) = 12/525
21.8621
If you divide both the numerator and denominator by 25, you get 21/40.
21
21/25 Divide the numerator and denominator by 2: 84/100 ---> 42/50 ---> 21/25
(12/25) / 21 dividing is the same thing as multiplying by the reciprocal. therefore you can say... (12/25) * (1/21) = 12/525
21.8621
divide by 21
If you divide both the numerator and denominator by 25, you get 21/40.
Add them all and divide by five.
21 divide into 6450 = 0.0032558139534883722
The reverse, in the sense of undoing the effects of "divide by 21" is "multiply by 21".
Oh, dude, dividing 7 over 11 by 21 is like dividing a pizza slice by the number of people at the party who don't like pineapple on their pizza. So, you just take 7/11 and divide that by 21. It's like trying to split a tiny piece of cake between a whole football team. The answer is approximately 0.0318.
-44
21
Divide 42 by 2 to give you 21.