You have to label it but try 1 and 1/4, -1 and 1/4,2, and -2
Sum. To build the triangle, start with 1 at the top, then continue placing numbers below it in a triangular pattern. Each number is the numbers directly above it added together.
Answer:
Yes
Step-by-step explanation:
Did the math on my calculator on my phone
Ans: 20.25
can convert the mixed numbers fractions to improper fractions before making the denominators the same and coming up with the answer in decimals
hope this helps:))