Molly's parents keep a chart on the wall where they mark how much Molly grows each year. When Molly was 15, she grew 1 inch and when she was 16, she grew 3/5 of an inch. In total, how much did Molly grow in during those two years?

Write your answer as a fraction or as a whole or mixed number.

inches

1 + 3/5 = 5/5 + 3/5 = 8/5 = <<8/5=1.6>>1.6 inches

Molly grew a total of 1.6 inches during those two years.