What is the missing justification? transitive property
reflexive property
symmetric property
substitution property

Transitive property

Step-by-step explanation:

Given

See attachment

Required

The missing property?

In step 1, we have:

Transitive property states that:

If and

Then

Similarly:

If and

Then   --- step 3

Hence, we can conclude that the transitive property is the missing justification

10010010001010010101001001010010100101010010101010010010101010110010001011010010010001

step-by-step explanation:

so, converting firstly the mixed fractions to improper fractions and then "adding".