Question

What is the perimeter of 15 3/4 24 1/4 12 2/7 12 2/7 10 1/7 10 1/7

Answer 1

84 6/7 or 594/7 or 84.857

Explanation:

1. Convert the mixed numbers to improper fractions

2. Use the algebraic formula for addition of fractions:

a/b + c/d = (ad + bc) / bd

3. Reduce fractions and simplify if possible