Answer:
The answers are 10/24 and 9/24.
Explanation:
Given:
Tim has 5/12 of a jar of blackberry jam and 3/8 of a jar of strawberry jam.
Now, to write using a common denominator.
So, we get the multiples of denominator of the fractions to get common denominator:
12 - 12, 24, 36.
8 - 8, 16, 24.
Here we see that 24 is the common denominator.
Now, we multiply the numerator and denominator with the same number to get the common denominator of the fractions:
⇒

⇒

Therefore, the answers are 10/24 and 9/24.