Question

what are the common denominators between 25 and 20

Answer 1

\[hint:~~~~~~~~20= 4 \times 5~~~~~~~~~~~~~~25=5 \times 5 \]


example! common denominator btw 6 and 8
\[6 = 2 \times 3\]\[8=2 \times 4\]\[common~~denominator=~~2 \times 3 \times 4=24\]

Answer 2

(b/c they in my ex. have 2 in common)

Answer 3

tel me what you get, to verify that you are correct ( please ) .

Answer 4

i still don't understand if the problem is 11/25 and 9/20 i have to find the common denominator

Answer 5

yes, if you want to add or subtract them.

Answer 6

what exactly do you need to do ?