Question

The thickness of a surfboard relates to the weight of the surfer.A surfboard iss 21 3/16 inch thick. Write each dimension as a decimal

Answer 1

`21(3)/(16)=21(3\cdot625)/(16\cdot625)=21(1875)/(10000)=21.1875`



`\underline{0.1875}\\3:16\\\underline{0}\\30\\\underline{16}\\140\\\underline{128}\\.\ 120\\\underline{.\ 112}\\.\ \ 80\\\underline{.\ \ 80}\\R=0`