Answer:
0.21333333333 or 2 21/40
Step-by-step explanation:
2/5+17/8
=2/5*8/8+17/8*5/5
=16/40+85/40
=16+85/40
=101/40= 2 21/40
you can also use this link for any other problems like this
https://www.calculator.net/fraction-calculator.html?t1=2&op=%2B&t2=17&b1=5&b2=8&ctype=1&x=100&y=24
