Question

Hey guys!✌____ What's up✍..I was just doing my math✍✍ ...
And a problem hit me with a doubt ____ So could anyone of you help me out...?
Q). The sides of a triangle are thirteen 1/2m,eleven 3/5m and three 3/8m. So,find it's perimeter...is the question.

Answer 1

$13 + 11 + 3 + 1 \div 2 + 3 \div 5 + 3 \div 8 = 27 + 79 \div 40 = 28.87$
Perimeter if triangle =sides sum

Answer 2

13×1/2+11×3/5+3×3/8
13/2+33/5+9/8
=260+264+45/40
=569/40....