In reality your common denominator should be the Least Common Multiple. The LCM is the product of highest occurring primes of the numbers prime factorizations...
4=2*2, and 12=2*2*3. So the LCM is 2*2*3=12 Now that you know what the least common multiple is we can say that:
(3/4)(3/3)+5/12
9/12+5/12
(9+5)/12
14/12
7/6 which should be converted to a mixed number as this is an improper fraction...
(6+1)/6
1+1/6
1 1/6
Answer:38
Step-by-step explanation:
you put 3 in front of 8 and you get 38
Answer:
7*(n+4)
Step-by-step explanation:
Natalia walked her dog 7 miles.
Work:
1 2/5 x 5 = 35/5 which is 7