Welding Math Quiz

Add: 3/8 + 1/4 =

Subtract: 5/8 - 3/16 =

Multiply: 3/4 × 2/3 =

Divide: 7/8 ÷ 2 =

Convert 1/2 inch to a decimal.

Convert 7/16 inch to a decimal.

Convert 0.625 inch to a fraction.

Simplify the fraction 8/16.

If you need 3 welds that are 1/2 inch long each, how much total length do you need?

A metal plate is 7/16 inch thick. If you grind off 1/8 inch, how thick is the plate now?