Find the LCM (least common multiple) of the denominators, and use that as the denominator for the two fractions.
Ex.

LCM (3, 4) is 12

=
Answer:
46
Step-by-step explanation:
just do -4x-4=16 then 6x5=30 than add 16+30 =46
If you multiply 6 times 8, you will get 48 as final answer
Answer:
C=2 x pi x radius
Step-by-step explanation:
Answer = about 6,400 yards squared
Step-by-step explanation: