How do I find the highest Common Factor of fractions?.

ist all of the factors of each number in separate lists.

The highest common factor is the largest number that is in common to all of the lists.

Find the prime factorisation of each number using a factor tree.

Find every number that is in common to each list of prime factors.

Multiply these numbers together to find the greatest common factor.

Step-by-step explanation:

Hope this helps :)

i dont know

step-by-step explanation:

8.75

how-to:

first, we need to find what we have to work with.

since i know that we have 7 (years) and 0.8 (inches), we can use these to solve and find the equation!

secondly, what you want to do, is see that we need to know how much growth out of the 0.8 inches he got in only 1 year, instead of 7 years.

let's try to divide.

7 ÷ 0.8 = 8.75